UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5/sa1WDBPulZJoPz4gCGRPijPu2EKFWB0YO2vQnTqM=' 
WHERE 
  key_id = 'e9c7bf128f52e99c055274984a29f8fac09e76ae203a5590d7b244fb759020f5' 
  AND (
    token = 'u5/sa1WDBPulZJoPz4gCGRPijPu2EKFWB0YO2vQnTqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )