UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mc7dArlMZJZCgKwPbWbNHzIpbsGUOgS7/Fpx8x18JOo=' 
WHERE 
  key_id = '6ffabef0430290d997d1648d9028741d27a41b08d084fe35f8f8112d68a72289' 
  AND (
    token = 'Mc7dArlMZJZCgKwPbWbNHzIpbsGUOgS7/Fpx8x18JOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )