INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d3d83d73653eed3c5b1bee325314bd37e4e7e9b6d4f3b165866f0fb9aeec47', 
    '93A9HKtzE02bdt3BHihWEWJx1XdNgL7FAa313DI3Euw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)