UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QY+mlYHn3onMkKx5gjzoMTx0NiBYeYZaaWlLDZulsX8=' 
WHERE 
  key_id = '494b9bd2cb27cb5fe3b6014a27ff33d48136f9caa14813f0122e582543d9897b' 
  AND (
    token = 'QY+mlYHn3onMkKx5gjzoMTx0NiBYeYZaaWlLDZulsX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )