INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e66251930ab59db13a1516d5b39f07ae624734be924d3877f283d2bacfa6885', 
    '+sObYeQxbKeDneJfGa4PnWsHGBWNiKojzUGFeOpfXwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)