UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xk8IHzaHHdQV0LzSPO5zXxlnPHsVGkV02nTGILLj6l8=' 
WHERE 
  key_id = '1fa97115118b4fb43cb4a666965ced00a4e01113f25537fb35ed58823098a42a' 
  AND (
    token = 'xk8IHzaHHdQV0LzSPO5zXxlnPHsVGkV02nTGILLj6l8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )