UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XkWFjPjgwkUGkDLrrSth2zDUR52mUrM5SNdIH74cLNQ=' 
WHERE 
  key_id = '55266c2585a8c6b26dde3c1ab0178486ae37523bb455dcde18c32052555f2686' 
  AND (
    token = 'XkWFjPjgwkUGkDLrrSth2zDUR52mUrM5SNdIH74cLNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )