UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6yNUWgtJSwf6FHQH1uqBOpX79UqVzmznBuNScIUmN8g=' 
WHERE 
  key_id = '4ad2fc10aa5db4e885ad33e946ae704dbfb4b993fc4a8d8e0289c371dc4ba7ee' 
  AND (
    token = '6yNUWgtJSwf6FHQH1uqBOpX79UqVzmznBuNScIUmN8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )