UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKZ3ThSI231LJG4VEySOOvh4m2YJvncsbdMjElUHF2Y=' 
WHERE 
  key_id = '3213b4fbd58fe767efa0a792a95a054c7fb441a00ff8d26944035d9e620c2eb1' 
  AND (
    token = 'RKZ3ThSI231LJG4VEySOOvh4m2YJvncsbdMjElUHF2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )