INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '349f1a1268e49afde83a2f38bc5e426b983cea8401d664994b71cbec1898fd4b', 
    '8hOwbGpLRV1pVYIbLjQbIpzJFzGrkeBPaUI3xw+tT+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)