INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc481dc223330b404b19bbdb17da65b01fec1050ec8fb5b20608d45d14368c4b', 
    'tjQQF3cMySiNgFWQm7f/7NXSxZFEq7SYKoU+BRLKyoQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)