UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKg7H7DNGHq6pprHtz4J9vlDxR0woNOBKTeX95YnFNs=' 
WHERE 
  key_id = '2babec2ab28f7c884505de360647ace05fb866cb38017b54dbea6e5ebc3be767' 
  AND (
    token = 'MKg7H7DNGHq6pprHtz4J9vlDxR0woNOBKTeX95YnFNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )