UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zTDhT1FIOi0Gkg/bgrY0X/lshVT4nkeEgt2DChiGrM=' 
WHERE 
  key_id = '50ae28130104be24c1444d90c2a222a73298c51329769dd2d5c5ec1920497cea' 
  AND (
    token = '1zTDhT1FIOi0Gkg/bgrY0X/lshVT4nkeEgt2DChiGrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )