INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '250d9abf57b6227974cea33cabe7758695e1e5fe4e707e4da631554b6293b955', 
    'of8Ptkq1Vg1Yttc7W+ZbPvkqqiHSSfbpXg0iT/xLaFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)