UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDlFQHdatSX9oTzkr+Nxe5yalEj0S6w3uhIchyPfyHQ=' 
WHERE 
  key_id = '15f52097e959859132a08a68bb9b00afd88b4220011a59c1fdc205bd6d31ad0f' 
  AND (
    token = 'QDlFQHdatSX9oTzkr+Nxe5yalEj0S6w3uhIchyPfyHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )