UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKj7AVqF4tAUCDnIDJ1pr3sqj3N6SZuFGzaGSnw+AFE=' 
WHERE 
  key_id = '259b3428e72bc25287c33aff9a79a66b4b2aed53126ab5dfa25b3f3fd504e4e6' 
  AND (
    token = 'RKj7AVqF4tAUCDnIDJ1pr3sqj3N6SZuFGzaGSnw+AFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )