UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UjmlQ23mg37vhisqVQ1nyFAGfREB3dZe7XFQ0PGHqM=' 
WHERE 
  key_id = 'aeae32f8e9448390438a60c740f1e7e290fa48161b1d9d28ed25dde7d0351246' 
  AND (
    token = '6UjmlQ23mg37vhisqVQ1nyFAGfREB3dZe7XFQ0PGHqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )