UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snrnuTnTpjvg74HfiYhqlYIOyjg7omjrT8M5TB7QX40=' 
WHERE 
  key_id = 'cde2561bc5988211bbb8fd27695a1c8f1b7b8c1849eb0868d429f23da6a8a046' 
  AND (
    token = 'snrnuTnTpjvg74HfiYhqlYIOyjg7omjrT8M5TB7QX40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )