UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5vkmQhbtJukwgeD1/Nw+c+1GTaNfgMl6S3GO5K8jyr4=' 
WHERE 
  key_id = '821018abf6ee6b4bc9e0ef7fc4e59a4b7deb57069fa2a8fc50801b944ca05de3' 
  AND (
    token = '5vkmQhbtJukwgeD1/Nw+c+1GTaNfgMl6S3GO5K8jyr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )