UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJ8ancQEw5NIdm780Zw4JPVlygSxz647g0MlbKz0Ypc=' 
WHERE 
  key_id = 'e2a946b81c4408bb1a3c110551ea02b34b613a5ed3812441e886a45d15b1db70' 
  AND (
    token = 'zJ8ancQEw5NIdm780Zw4JPVlygSxz647g0MlbKz0Ypc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )