UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1snSxlK4GwXtpXeO+QUrMsgPNT2g0cMh90UAuLWRRmo=' 
WHERE 
  key_id = '5597b2a8c34e05d56bf59b7c2ec454887350f4606442612d20ec74fd63a05d55' 
  AND (
    token = '1snSxlK4GwXtpXeO+QUrMsgPNT2g0cMh90UAuLWRRmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )