UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1eelcupQ4ttT8CKTl+ZanVPx7Cu2GEMnX9vKWZXyTc=' 
WHERE 
  key_id = '7fcea108b61d417cfca3f5b6afd88b2034ccedbc9de85304e377579227a574c3' 
  AND (
    token = 'r1eelcupQ4ttT8CKTl+ZanVPx7Cu2GEMnX9vKWZXyTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055