INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38241ce13ad0a791a983538fa1376573e649cc4871139ae21e2bf36c99eddce9', 
    'pkpY84lqiLiDblgHmAmhLuReBWRQqXeiYxz1oFHcZTc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)