UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HEz30EUBvkqvHVHMXsDZA65S3WFWhcfNYWFhisj1nro=' 
WHERE 
  key_id = 'b3e5206e590bebac018601b75acaae8af32940507dc710f0c4a180a68e0e8ee6' 
  AND (
    token = 'HEz30EUBvkqvHVHMXsDZA65S3WFWhcfNYWFhisj1nro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )