UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ihC4zg91/9eKkgOjQPFu4lFHerne51bANZpHoQXz2+o=' 
WHERE 
  key_id = '50bf8430f140eba11968959d93e67b4c77587f3593035a9d5f12116ed4a12954' 
  AND (
    token = 'ihC4zg91/9eKkgOjQPFu4lFHerne51bANZpHoQXz2+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )