UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZUBjgmAcEzR07ui5O3iBDZHLnRzxbDnltnFWrXSlF3E=' 
WHERE 
  key_id = '55c48d250ee105d6e910c9fba1301665ddbc5ff81761ce6b1121cf5a1edb501e' 
  AND (
    token = 'ZUBjgmAcEzR07ui5O3iBDZHLnRzxbDnltnFWrXSlF3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )