UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XfAENCvnJq9STbmtmIcwUGAr3nNhZveC2WHXwblUBgU=' 
WHERE 
  key_id = '7b547670ebc4d6f26515852fb76d68bd4eab97e8eacb19da179aabf74601b299' 
  AND (
    token = 'XfAENCvnJq9STbmtmIcwUGAr3nNhZveC2WHXwblUBgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )