INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f48cabf8b224db14508c1dd12b559a255af67831218516523c9f29716c63e85', 
    'rLnlTaY2fUdkwgMRsA0ePj4qdpk1GSQyPoM9HHHhBgI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)