UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQtBn3k2/1sM5wwkDvn3yW+Yic1GnsJIBgKZ10Ewxis=' 
WHERE 
  key_id = '879646d61be117c88f69ec1c5e235c682b5eaed6f4024f5e95dcbe6079e0e72d' 
  AND (
    token = 'fQtBn3k2/1sM5wwkDvn3yW+Yic1GnsJIBgKZ10Ewxis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )