Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'aad07d54f94aa679a4f96893a26f507edec9010ff4d55f5c5dace2aec10b22e5' 
  AND token = 'BaW6V1rTQkYTBej9P7i+VBY2Ljl7jlZeWHSn7ZP5arg=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00053

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}