INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9e4f3dbc12e821e30f1b811272a7b0d5e251d381d6aadbed4252a839dce1a8f', 
    'Kweb1D8SgTejQf/M4pnhWoSc8TueY7aHuZ5I2Ra5p3g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)