INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac2e255bf0019aa7ae834b17d9a03ab301d2fe70f9975c543965fa84da8a8054', 
    'L2QqzMbg5Wn1aacUxz6rapBSst50K9+4IR0o1ge9uwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)