UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vBORfwkgKmbUX1NvXPFDdO2iFO2sKd7UdlcaFpwSD4=' 
WHERE 
  key_id = 'd2729f4f8047a0a346362ce3cb963fd990ddb6eace199129c362cc65a5064759' 
  AND (
    token = '6vBORfwkgKmbUX1NvXPFDdO2iFO2sKd7UdlcaFpwSD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )