INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6f6d1e94921a09744b2e7ef9a431e509d9c67d910793988101515337beb5574', 
    'Y5ZWFdr6rFAvt0z/QsR4MpMfw2/QeEV8AKgYbO/z2n8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)