UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gv/gLmdgvzjq67OKj7AOhCem3DQI7t+gUvD4Y7h33CE=' 
WHERE 
  key_id = '1904bb100face5d4ffcc65e4f70b4de577a1de4c93ae8993cae21bffdef73397' 
  AND (
    token = 'gv/gLmdgvzjq67OKj7AOhCem3DQI7t+gUvD4Y7h33CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )