UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GtMUntkplPkpmVjLrDaiWWTRaVu4EsKfEN4YIwRsDn4=' 
WHERE 
  key_id = 'f8a3306f21236f71944d88b530e3434302975603ebb427be66324f78889a3be6' 
  AND (
    token = 'GtMUntkplPkpmVjLrDaiWWTRaVu4EsKfEN4YIwRsDn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )