INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b707fec89a9eef08c93f17b26b3639289a859bf56843ed6071342072f71ebdcd', 
    'MqnVUpiJ6i/sZcZfwyUuv2mXW4x7+2vJuwEnncrTY3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)