INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31cb9ccfa40b13f68e64de06359865a6d2c2697a4190b8b60d81464c8c6f16b6', 
    'HQn2U0QRn6v8gR1omNsl+GmwxUncStUSA0apJ/As5Ds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)