UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMxzOl4bB7+msq7iY8fQAJu4jTcjK8uvKn8dxvrjLy8=' 
WHERE 
  key_id = '9b0d090d927ccd32c06dde7df60729e3da61c0ccb51e6a111e23db7c1991b993' 
  AND (
    token = 'xMxzOl4bB7+msq7iY8fQAJu4jTcjK8uvKn8dxvrjLy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )