UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FlVVKF3ZbXF7bktI+duVFHtBRMtYJ2cmixynmRSu218=' 
WHERE 
  key_id = '6d4c64e5cb9ed160e57137302ce09ca58eb20b8bfc3346bf41220ba964b7cb71' 
  AND (
    token = 'FlVVKF3ZbXF7bktI+duVFHtBRMtYJ2cmixynmRSu218=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )