UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UibDAw7QbItMaML2E3UEKzcCWnomIF8SqztVeyOOv4=' 
WHERE 
  key_id = 'a9973aa566447fd65c8a130c81593bb5ba4f01f579a61e7dcf4a72d0641cf550' 
  AND (
    token = '6UibDAw7QbItMaML2E3UEKzcCWnomIF8SqztVeyOOv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )