UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQ35+Y5uVvRrag/xds4bj1OjW4T2xeZ2rQiaJMuECik=' 
WHERE 
  key_id = '484886c0ce97591edb377354434b766df700f0ae3cc6eeecf0517d82ed685a18' 
  AND (
    token = 'zQ35+Y5uVvRrag/xds4bj1OjW4T2xeZ2rQiaJMuECik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )