INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '678f9fb15fe71640eb9b04e3a3c5a40c29687a799965908f4c1435bd39517cd3', 
    'vpkgYD8l+/CxoTmdXdNbvxMs7eH5awz9BPI0uEHgggo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)