UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50X7JqEOwwCWPnmDAnRrEk9l5LLTyXML/iSGwMdWkzs=' 
WHERE 
  key_id = '7e59a41223ffd14725b806b98e9f81044d73aa59e82cdcbb73b6c53a3df63696' 
  AND (
    token = '50X7JqEOwwCWPnmDAnRrEk9l5LLTyXML/iSGwMdWkzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )