UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rGvt1xs7Z/PfX5gqe3bXdPpD8YtS28Udzu7QgCM1zCg=' 
WHERE 
  key_id = 'b12fdda0828e0463c6b089d9f494023e221b5742516c801480d4bf7b1bef5ce7' 
  AND (
    token = 'rGvt1xs7Z/PfX5gqe3bXdPpD8YtS28Udzu7QgCM1zCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )