INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '475b8abc8c0fee850b4d6641982764bbd02aa9812a1c1e2c7836e78171eca289', 
    'Mu4WjDtnLv7YnRJ2T/ES3Z+JrhHBMCRjghkesBRGhnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)