UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SgGYcVKEkslAUR9gXNdfoYXJMVaTk2TkLNdLDQd3s04=' 
WHERE 
  key_id = '786b4a37552524ce23b2adbfc350f4f02eecf541237201ade69ffc2361705763' 
  AND (
    token = 'SgGYcVKEkslAUR9gXNdfoYXJMVaTk2TkLNdLDQd3s04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )