INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4394a834b18b4722c27197c44dec09473969383a620e6ac71a649b239b00734a', 
    '6ezzZPTvS9QQZuZrOpkhuvSe8aOP3+NT5EYodhbcmYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)