UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XQecLUdVgGpYWh2exd6QFYev5Wdp247Pla0lMklh8d0=' 
WHERE 
  key_id = '4551278a3e18c9903847874159fa00878b59e5258bce7e2fa4c1e1888373e4df' 
  AND (
    token = 'XQecLUdVgGpYWh2exd6QFYev5Wdp247Pla0lMklh8d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )