UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRg1z5iETf1u3uUhxxmPG4+JsrELOffI5FySPDUO9wg=' 
WHERE 
  key_id = '38a0aceef2b4b5d37107cc555e2adbcd46ba379953e482f46c5671febea99644' 
  AND (
    token = 'iRg1z5iETf1u3uUhxxmPG4+JsrELOffI5FySPDUO9wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )