UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tV53BlG48EA1HZf11gpbOl5kJvY5qRO67ZrTLL04bio=' 
WHERE 
  key_id = '551c09825ed70efd138a36f13f76bebdb8f7051f05bda8fc787be56943177eb5' 
  AND (
    token = 'tV53BlG48EA1HZf11gpbOl5kJvY5qRO67ZrTLL04bio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )