UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qrVY0heJHceNzF4rMwI0krblAr8sMhkSwX28f0IBno=' 
WHERE 
  key_id = '5351512eb65d9db3dd3210ce334d63080a1c2c219ce522c55a380457d55d1396' 
  AND (
    token = '/qrVY0heJHceNzF4rMwI0krblAr8sMhkSwX28f0IBno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )