INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6611985441c993985c54f1dedace21686180a4f86c9573c4ea549affa0d190a', 
    'UQHw7IsfV6eC6DVeVtkTh3YTGqhmP2Bmgs8Vdi6vbNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)