UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UNgnkn3Hd1SFgrPKakUfrfoag1ckz57PJq6xcb10d4=' 
WHERE 
  key_id = '1999667ef3ae13cbc7549dfff133fa3551586334d357475a1507b004e837a278' 
  AND (
    token = '4UNgnkn3Hd1SFgrPKakUfrfoag1ckz57PJq6xcb10d4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )