INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6299e69f744e456463470233ffe55471c41360d3dbbacaece8db266c493ba84d', 
    'zx+QhW76wcVfCnRgKRvFupCypalKG13tpHfKLwJv5Qg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)