UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guKZE9lv8qNVlSMWGkyDRetFA2yfV7g1YosyUqkNTPQ=' 
WHERE 
  key_id = '685408ee752d0172240fa99243c748ef980f624d01b26a97ae6f605e080de625' 
  AND (
    token = 'guKZE9lv8qNVlSMWGkyDRetFA2yfV7g1YosyUqkNTPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )