UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PY5SrE1EF1E8SRrXsWnbYwmuHQZZfF7IHMsUFd8hIh8=' 
WHERE 
  key_id = '9b3e206a1c7b2aa6afefb236904692d7dd416a462a15bde40878717e5d6b88f0' 
  AND (
    token = 'PY5SrE1EF1E8SRrXsWnbYwmuHQZZfF7IHMsUFd8hIh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )