UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Xjbfe2ViOvsrK0+KLy9kxQYvnv4oygYi0ggfmVU5Q8=' 
WHERE 
  key_id = '3a218ad50a5d3b3de42e4f81f138185be744225fd71b21bac54df61e7ab83b55' 
  AND (
    token = '8Xjbfe2ViOvsrK0+KLy9kxQYvnv4oygYi0ggfmVU5Q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )