INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51e6843efe66f8cea477c202e9b2cf46ab60979a6a99ffd39a9ba5bb1a39eabf', 
    'MsIZRoqk+OFoE88L8MhVg+OURo4t88nZVzNURbX9qPU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)