INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '508734a7a8c80b46c9aa3b014f416e4308ecd9494149675fb2a0628ddeb6f0a1', 
    'e+OiL+36EK8fgMUz79UMs1YYCywwK72V4yeccrvwSus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)