INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56f03e6b9108b7d4686d4adb761430b13915cecd47914862c9e37720c7800975', 
    'xLIOBXDG/2LJpCSID6kuLTuOvGbxTmt7hJQ9YcWgOBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)