INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5ce33073584c53587df76db3847138fb48f2516f564f441a45e5d88438a8bde', 
    'bXn6Stp4vUWZONDF98KZeVzNxGNZDcIy5B1GEr+3i/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)