UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JrJDtOMX6TUUkjQq/JZrKKwaBOXXsx2ea0EB/r7AiVI=' 
WHERE 
  key_id = '4d645895f0d4e645bb2f261faa1e12b7e558d8245cfb396249ce1b19cf44b7bf' 
  AND (
    token = 'JrJDtOMX6TUUkjQq/JZrKKwaBOXXsx2ea0EB/r7AiVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )