INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7ac3b7bf7ea47cdc21013eea8fde6d3e721043a226bbc944f087dc01511ec0a', 
    'sHciHMoup6dUdE+F03X2AM2DR4L+hzb6kcn5dp68LvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)