UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+TdBVwDXpaZd/TkHAJnEehHKCVshFE6vo2grcP8h7g=' 
WHERE 
  key_id = '3a93a19ae2016e77e23ec5a097cfadd42280bc0a057caa51e2a8e756c6a40934' 
  AND (
    token = 'z+TdBVwDXpaZd/TkHAJnEehHKCVshFE6vo2grcP8h7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )