UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51+aCAclz1V4VnBqhxTI+HcmIUQqKKoPnNuOt58TSzc=' 
WHERE 
  key_id = 'fdc45daf30c13e9fbfb10dc6c597ffe262e83f5bf317f0751f8fedd4f416cc02' 
  AND (
    token = '51+aCAclz1V4VnBqhxTI+HcmIUQqKKoPnNuOt58TSzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )