UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ouWbbaW3rioRutxch5NVb7njU3+7wu7gm+7sA1ciuK8=' 
WHERE 
  key_id = '4cfc72c8573378208bb1d1dd88737c8a7fe48445ec5f68c3b1f95a00e2de1fba' 
  AND (
    token = 'ouWbbaW3rioRutxch5NVb7njU3+7wu7gm+7sA1ciuK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )