INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2d2f31da56f4545ef09767d3f6eebe03221a426c4cd87dc20257525cbbb996d', 
    '26PfW568szKYQmtcIPB/ApnPQhpAUxJTg/Xx4fzwuHY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)