INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '151ddf29b64db4b3a004fd3018c2c88e3ec6d5260bb5b67957e3873f1ebef8ef', 
    '4guHaJdVTdCmAiHlNKwaLJFlvclsD28QFGNUS95oGHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)