UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UgF38OSy/8KSvwGyiwgjU4S83JmGtNawWzN7DDXOvJ8=' 
WHERE 
  key_id = '936ae2a9f9a693e2dde7ff7f814bf012fe6fac9a7617833b6af44a7cbe637476' 
  AND (
    token = 'UgF38OSy/8KSvwGyiwgjU4S83JmGtNawWzN7DDXOvJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )