UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LqocH7SuRgeB0CLYV0YRIoTzlmJNirT+D2H/WOSMsIU=' 
WHERE 
  key_id = '68ee71e91bc6b58a2f7c6335b93171b07dc5e5ca9e0ff54b641acf7dc72f8e0a' 
  AND (
    token = 'LqocH7SuRgeB0CLYV0YRIoTzlmJNirT+D2H/WOSMsIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )