UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/eKZiDl3ypGjGnWPSiYB1YZa11C7QNfBsizhZbRRTJA=' 
WHERE 
  key_id = 'ab08c6f0bcc494445cedc812f9fe201261f864edde24c8e7f95a0c0f409aa645' 
  AND (
    token = '/eKZiDl3ypGjGnWPSiYB1YZa11C7QNfBsizhZbRRTJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )