INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f71689aefaebb14a5602c7c4cd9809a5f7af32e416be688e59f45e6c29420df', 
    'u6Gq7VeeSkkbGhF3vDJPzeY25Kk1AHQNMPwx9ek119k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)