INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b8bb271ce5f82cfece256b0642f1fafe6c70a5d1eb44d51b22972d1fb19d314', 
    'XLFHCwhadMAJ6wW0brFhiHUDuBtruIyePHMQXZRmMNQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)