UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PcF8vkXw+ndMLwbsBm/fmN5v8OF9iEJ+Jjz8LkdAIok=' 
WHERE 
  key_id = '6cedcb069dd51bc84b988aaaf3254452c6d1c0c4663e5ce230990e5a66ae60b1' 
  AND (
    token = 'PcF8vkXw+ndMLwbsBm/fmN5v8OF9iEJ+Jjz8LkdAIok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )