UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZfzaeAK+5sOyouX0VtacgAoWOAt8PwaL5TXtb96dcGA=' 
WHERE 
  key_id = 'f847b016a09ad2dcbe4130ec7f70b92531a337de2dd2d7972f425227853b4880' 
  AND (
    token = 'ZfzaeAK+5sOyouX0VtacgAoWOAt8PwaL5TXtb96dcGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )