UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6YrgT/AnreAc6NcLODivzmdMl1eEUiaQJS7eRnxiQI=' 
WHERE 
  key_id = '7b0098938dbfe27e18dc89bbfe859e59576636a2d17c2e46a450ca44022d291b' 
  AND (
    token = 'U6YrgT/AnreAc6NcLODivzmdMl1eEUiaQJS7eRnxiQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )