INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b3ba41a51d9e239144efb2234363448a804490c211f4503234255ef4d9392d4', 
    'hhdjp2lgtkEVkyp54U7KZVuP8utq3gJxuQ2kz9RScvk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)