INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a81f547e927f64490806fb90308e33a53c33452f72a69afd17c0663bb0f0074', 
    '/ekYaw1LhfyVMFsuUMmoNWbmdTAxA1Dm9A63SiXSWcc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)