INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76daf7e4c1f5c276328b3eb3548cbb48d68c1fdbe47331ec41659e6dea0333eb', 
    'b2MQz//RFkLomgCkNB5PhawoUzB4BworbR9BX1YimUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)