INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c6a311510f283c1c64eb329084ca8ba837b76df62d34698109a6296443d2903', 
    'bji/E0WK9looGFesJbhbrfK8f67FXyGt/MxAAhjE1Y8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)