INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6dcc51060b5c6dec45aa9b09b423993ee0b26ec9d20d0a20e8c3411ea7181e3', 
    'RwxVwtQl6H+1Hdsf6EcFjgRv8kpxRSgZhCmB9Y4vG+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)