INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f4642b7830c008f27135b30e8e054759d57447894c669d3036d3b27bd3e0500', 
    'tgud4h4Ath3VXutu6q3jeveldir/jORh1qiJiZ4D8KY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)