INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fd6688559623d0dc0f4a29c1163f74f439659401b9480d78da65f633f74bb71', 
    'Zny1RwJsByzKPswQvOxmgtsK9T7rZqtKdemsJwBphRw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)