INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6393035e2581c48fb7def14df88235e4f95c25e1d51f3924ab2beb64be9df1e7', 
    '9rN2P9uHlpvvGi9hLenmPrsyYIi3kHvn3ADpHvoeUUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)