INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6abb68b3d113bdff73345914a351c0ef9cc027325aaf0a7e8697933e3a3692d', 
    'lEML3hvQey8Xrnje7nL5DximIclEVn631fLg+fjl5/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)