UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q0QCFVBqw5Yb1PxSLOo466YcrsImjqqP0eXCLvKr1fs=' 
WHERE 
  key_id = '479535f80a34d4ff569e91fe502bee634fcb1f2ffb7b20d7fc00c39665af3465' 
  AND (
    token = 'q0QCFVBqw5Yb1PxSLOo466YcrsImjqqP0eXCLvKr1fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )