INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21b8241ad189a9db9a1a2424c685fbd7daee61cc2a65c5266723a2d0eef796df', 
    'GgbFUS4EudoeQ1ksmYc8CtzYallIKztjswXSkjb8LrI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)