INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef1538af595e324684e27e0628b2ef6783a16be1ed8bd1220e18b3328ccf914b', 
    'okvBskkHeY30sAg/aN7SzLOuJ3BSiwSDcLbPBHtSQ5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)