UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuaFM2I1xhdgllVEH6Koh0tDIoq9WOveSg0g/cWN8Gs=' 
WHERE 
  key_id = 'e4beff2752fbc614b56ce26f6712663314c4329c555d8d288c965a6a164eeb57' 
  AND (
    token = 'GuaFM2I1xhdgllVEH6Koh0tDIoq9WOveSg0g/cWN8Gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )