UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gx2f10fc8sF9g1i4WC7xcw8dCLULk2yxpDdSFExKq8c=' 
WHERE 
  key_id = '54d9f8fba70509901a2f876d3aa3351df8dffb973945bd9b64c2aee6f428b27a' 
  AND (
    token = 'gx2f10fc8sF9g1i4WC7xcw8dCLULk2yxpDdSFExKq8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038