UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't0e2mf5mVkw+qEMe+6gu5rG+bTEw5nkUqeXtQN0MDts=' 
WHERE 
  key_id = 'a297cc13b642283a7151c5d4fd30c818a4bcc4962b7fd1ea6f4f593d871b5847' 
  AND (
    token = 't0e2mf5mVkw+qEMe+6gu5rG+bTEw5nkUqeXtQN0MDts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )