UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FU9sSXu8xCSuFFaHuhJmT5eVkS+61ppOpapUqV7sIDE=' 
WHERE 
  key_id = 'f6e3001833547ddf36c6db4147974657a40737a1f433362557c12cb019a7fb22' 
  AND (
    token = 'FU9sSXu8xCSuFFaHuhJmT5eVkS+61ppOpapUqV7sIDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )