UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pjwguYacFrGTGDbr3aXxAgQb2JTlOmk37Qo5/+AypWQ=' 
WHERE 
  key_id = 'fb293a5d887714c41851e7f63471dcae47ecdb8512aedde3c86214e94e8046a3' 
  AND (
    token = 'pjwguYacFrGTGDbr3aXxAgQb2JTlOmk37Qo5/+AypWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )