UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Kx6S73eKNpRhcF981dhnhNYpZi+8pQ4XTpwkML+0mA=' 
WHERE 
  key_id = '53d0f9c9a1f557191acf88fd4ba86ba9159866e543ce2b4745734323501295bd' 
  AND (
    token = '+Kx6S73eKNpRhcF981dhnhNYpZi+8pQ4XTpwkML+0mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )