INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b5f6aaf5b1e2a3499215c891d1bbc9b77b443fb0912eaea0c3b57455ed9ce40', 
    '6kZowivr490S25DCFurbigAh1Ix1qSn3lZbzG9WH2uA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)