UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xp+QijpQLV3mz3wCBlI9TTY+vBaetHq13oxHJmysXic=' 
WHERE 
  key_id = 'b8099b5a753bc91bf327656fd84a5e75ce82111f5a16a15ba01d5d9c2b7a99a3' 
  AND (
    token = 'xp+QijpQLV3mz3wCBlI9TTY+vBaetHq13oxHJmysXic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )