INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a038d7e3d3450a71f8aa26b486ed9406fa019669379f5454c2d0ef2a2de10b6d', 
    'KQ/zzd2tRL5AmHgm7fWOdUkDw4ydOuymdZV489Om22E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)