UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd3IresaOtu3pNAtBlPXqNhMq1LwFbFcBcZZciIT2LF0=' 
WHERE 
  key_id = 'b39acfcf70f9bf1c1ef3cc8b80edd315f33e8452413163bd01f1d0d431b9d39d' 
  AND (
    token = 'd3IresaOtu3pNAtBlPXqNhMq1LwFbFcBcZZciIT2LF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )