UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnsoEFRKnQ4FCPLPxXBxrgRxTNuxEjWWOEbbiyqHCkY=' 
WHERE 
  key_id = '4e837aa0a02a88dbe394a7ca4d505999fb5c2fa68ba02c878f5364ab137076b2' 
  AND (
    token = 'MnsoEFRKnQ4FCPLPxXBxrgRxTNuxEjWWOEbbiyqHCkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )