INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81993599d87c9e21957c5aa81560d28e86ef3680aeb796540cded135d3686b51', 
    'MaKtWbDjH8T8gg9qQ3XKUhggL4sy8qNAHu/PadwTRNo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)