UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7AV8weGl5xV0BbzSCB+Q41cCA9DuZf66iocuv//cXgU=' 
WHERE 
  key_id = '8bd35f1cfca3ec92753f36e0865575228f9521aed993dfc56dd0e22437a3d497' 
  AND (
    token = '7AV8weGl5xV0BbzSCB+Q41cCA9DuZf66iocuv//cXgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )