UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+x4ACwrquFP5clVUC+6V1pndOJAd3lChgzlNAiX0BbY=' 
WHERE 
  key_id = '356811b358041a64a20b8d4ebaaf18c015bf12cefd2f50d56b2e2b280ee54193' 
  AND (
    token = '+x4ACwrquFP5clVUC+6V1pndOJAd3lChgzlNAiX0BbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )