UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lu/t2HmGjizVxp51EOirytIUw0F1HnMd71v1OxMYrjE=' 
WHERE 
  key_id = 'd53e8355804d35398a03d555e4bc0423a8651879b8c5c728e2467749a1c55479' 
  AND (
    token = 'Lu/t2HmGjizVxp51EOirytIUw0F1HnMd71v1OxMYrjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )