INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821c9d8ee18cf920567d1d4c94736c33753dfd93f9170902d3cecf2697c0dc0e', 
    '82qdMTP9jTmx+qaWQMxci9XefDap0KkYdUESOBkSG48=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)