INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31648cc2b55d3f080227a031c5cdfddd2d4bde0caf7fad96a56f732d9d336338', 
    'SaxV8aq8AxdCkq0azvFcKtp4vl9g+MC66sf2jpPrH80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)