INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e639e631c3d9d87f9ebf91abddbc4e3daedb17a15060971995c7a1d0e55c4c89', 
    'U4JBCJRPJm2zj1mOdTVpAzIYkZIHt/NSsyh9G9XUSlI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)