UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3bgyNTcw+tZ4jbipQM4QS4YYitQJAMw9AEJXpmwKUxQ=' 
WHERE 
  key_id = '68bf1e0717adfb4131e78365eeb22917f6296e0a8efb0c715c85d9bb1820c4d6' 
  AND (
    token = '3bgyNTcw+tZ4jbipQM4QS4YYitQJAMw9AEJXpmwKUxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )