UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKD6g6pVrjMaWqA9QbyqzPMIdlaJ2cUeXEEFDKTiW/Q=' 
WHERE 
  key_id = 'ae93f4924de862d5a85c36faf25b87c8311990e3e7d90b0a9b26dab4df56f04a' 
  AND (
    token = 'SKD6g6pVrjMaWqA9QbyqzPMIdlaJ2cUeXEEFDKTiW/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )