UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtpsCGsk387LGX5P8xsOYwzh2gNrXed0KzLMzyWt4Fs=' 
WHERE 
  key_id = '908df314ec93abdbfcaf6d1440ab12cc9c30beff202382e969fc1c0c04fceafa' 
  AND (
    token = 'LtpsCGsk387LGX5P8xsOYwzh2gNrXed0KzLMzyWt4Fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )