UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h8jgDsIzg3J8L41DQeCiBzwWCa1ILRqclNzd60vJMq8=' 
WHERE 
  key_id = '683ddf1e0b61d4fa0970c9c761fbdde5319747ee1bd2d942d9ac369c777ac351' 
  AND (
    token = 'h8jgDsIzg3J8L41DQeCiBzwWCa1ILRqclNzd60vJMq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )