UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BjO7K8ibfUc5Qr/WIKomJ/NV1EgTdEYUcDDvX5B0yHY=' 
WHERE 
  key_id = '6982c76059b771efca1925fe071640fc515ac9af148e54ace137752b89e410dd' 
  AND (
    token = 'BjO7K8ibfUc5Qr/WIKomJ/NV1EgTdEYUcDDvX5B0yHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )