UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZiHW+vd2clHtVKYLgRYZDBZ6WuBtrbcbenIC/dVbHI=' 
WHERE 
  key_id = '509b54f37ca246f5190ca752e31ca70bc970c7fb946ec8a8d958da9ca5740f58' 
  AND (
    token = 'BZiHW+vd2clHtVKYLgRYZDBZ6WuBtrbcbenIC/dVbHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )