UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FITV1v335aHVakmw19W344utXw9nmGLOV/eOLeOTP6c=' 
WHERE 
  key_id = '40f017dcd5482488cc72e90c20fc74389a5dc0a7cf9c0a997c442a5fc33e16ee' 
  AND (
    token = 'FITV1v335aHVakmw19W344utXw9nmGLOV/eOLeOTP6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )