INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a9bd3f3660f10a92df7c808864fc6184856248b877a528eccec8471993251a2', 
    '4XVv+jfBOOVVO7L88UT5ywbTke5TJQ0JZ5ZeRQ751ys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)