UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cLBbEpUlK7qRJqIwKUWUszHzme0V1YuBIeNTAfpVlAQ=' 
WHERE 
  key_id = '3e863e1060f098e10962d96dc04416eed689f8544e6244ba977edfc1957ec296' 
  AND (
    token = 'cLBbEpUlK7qRJqIwKUWUszHzme0V1YuBIeNTAfpVlAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )