UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WGSvMyQGhLv+9pU6GYDOhl3//E9sBMn9IhUf/Yaxno=' 
WHERE 
  key_id = 'e4db001ccc697d71b4debabed315a6e7b9142392cd9237ae8681d8c0a0883b77' 
  AND (
    token = '4WGSvMyQGhLv+9pU6GYDOhl3//E9sBMn9IhUf/Yaxno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )