UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fh93LL5SYnFJqKbgruKpc+y0nl7vrKlvoCK2o3p2l4c=' 
WHERE 
  key_id = 'fe6bbef0c4a314b80bce79f3f1438e08bf5cdc57655ae58c8b742af55b53cda4' 
  AND (
    token = 'fh93LL5SYnFJqKbgruKpc+y0nl7vrKlvoCK2o3p2l4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )