UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LAtBdFlX/EyAFkkllNxqzNbzmt0onfEPXmjR9LvD+YE=' 
WHERE 
  key_id = '26eccf5e21c45ac819aced6e2ca473e400db425e194392e8beff47390bf651f4' 
  AND (
    token = 'LAtBdFlX/EyAFkkllNxqzNbzmt0onfEPXmjR9LvD+YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )