INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dd461cd4a035b878241f6159c79389da8ddf547ba80c9e94461a7cbb08d965b', 
    'CxeEKWIeQW4a0n3Tw/8B6qZq8TBflDkZP8rHnYQ2xWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)