INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39f35f6acddbf53d81a78c0a40bc1ccbeb7b6cc1e29ddf0d532bb85001f9e7bd', 
    '1Q2syqpUbJFvBi3/YiIw0YLqpjlu0mPy4pHp71y/zfc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)