INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4814812d5710bd0933e4278ef590bc0fc519b568e8585d508f121579bb98db89', 
    'AUm5OEoqQOZ3B8o0oeBrl2ieKeZdOOc4kgHtk2B/K9c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)