INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4739ea75c83065ead112e65dfd31cec10573bc1949d9530c0c77b0b1a19fda81', 
    'KRzq3yu8dfRdxIN6kt1hfbkJ1xVf7txBW0XNzi6cCek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)