UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2ir82pfMaM08/uao2TY6z2tphfYLK66lgb0D5k7Vk0=' 
WHERE 
  key_id = '8cf6551bbe2f45dc22ff0991da27a977fd7d371ae6c594da2d4d6b488bb4a02d' 
  AND (
    token = 'E2ir82pfMaM08/uao2TY6z2tphfYLK66lgb0D5k7Vk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )