UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UESuikUPMWGzQOpxmheHOlzaGFHa50FPa876R+19MEQ=' 
WHERE 
  key_id = 'befa43a3f37861f64f18312daf4b34de4f6b89ddca3bd790ba8e8cb0387f691f' 
  AND (
    token = 'UESuikUPMWGzQOpxmheHOlzaGFHa50FPa876R+19MEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )