UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqrBeG6JsVKkSQgMOJKWadKmqFIajSqCpYxiosx7F/A=' 
WHERE 
  key_id = 'b82d5d2b5c6691049496260cae530db0be2efd076db6c44d9dd23433c9c01316' 
  AND (
    token = 'kqrBeG6JsVKkSQgMOJKWadKmqFIajSqCpYxiosx7F/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )