UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+EsaadaKsICeA0kHTDHTMl4UOYNpvAhdNhJgXxFRJm0=' 
WHERE 
  key_id = 'b783817ea62a242d923c9a2f97e925779e3bd79d1dd277960d59402647e0bc5f' 
  AND (
    token = '+EsaadaKsICeA0kHTDHTMl4UOYNpvAhdNhJgXxFRJm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )