UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0EFxK8datn7kECgr5KBBNl89REbnPaStQtbf9BNcu1E=' 
WHERE 
  key_id = 'd7da6c9363f5eadf8df54726429d7adca2ad331f793241d808418a5176f1965a' 
  AND (
    token = '0EFxK8datn7kECgr5KBBNl89REbnPaStQtbf9BNcu1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )