UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJynbXp0gO5nEwY9Kcn2zRn6olnOsDA1oKmvwPQ/zAM=' 
WHERE 
  key_id = '4cfd696ce7b0faeca6ebc46878d7d706303f6ff5aa3b3c585cf0fbde4dde49d2' 
  AND (
    token = 'KJynbXp0gO5nEwY9Kcn2zRn6olnOsDA1oKmvwPQ/zAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )