UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GTORfm8YyvVKW1H/nU/PM6vwY9R44FQFOnMzF9VWKBg=' 
WHERE 
  key_id = '68bf6ec45f22159bd001707477562ea35bb33fb63eb58486ffd4c76fcb0093de' 
  AND (
    token = 'GTORfm8YyvVKW1H/nU/PM6vwY9R44FQFOnMzF9VWKBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )