UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSZW2n+MY+fl4EiL5jnhv/asETz3DaBotDGLHuqVwnY=' 
WHERE 
  key_id = '6515cea0f70dde7edc3377c5673e23c0c1dc7f0ee582f7454b617d0e2bbadade' 
  AND (
    token = 'QSZW2n+MY+fl4EiL5jnhv/asETz3DaBotDGLHuqVwnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )