INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e287360ebc34a773293150c438969080f599c36b469ecf74c65094c913d634f', 
    'Y6jmiGDfpW+GYhwpojjYWVevdbigs4XU7f82F2dNxbg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)