UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmmBxWCN4pS3YEBAaL1sHT/1KlX8E8dkC8hzGS1aRV0=' 
WHERE 
  key_id = 'f39dc5477ac8f20d3e3b21b129730f86a4c7704c158bbc798a897167d69d931e' 
  AND (
    token = 'dmmBxWCN4pS3YEBAaL1sHT/1KlX8E8dkC8hzGS1aRV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )