UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ao+Hlw1UeQ30sbLArIuIgghiMFnPwNIqi8yny8OSoI=' 
WHERE 
  key_id = 'af5b7a4be76cc3188985ba59239fe87f0917324db30012506e01765efbe68566' 
  AND (
    token = '6Ao+Hlw1UeQ30sbLArIuIgghiMFnPwNIqi8yny8OSoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )