UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//MtP5yAcxJBrhHZcU00IMDcVoztxGqyXerNwe4acEs=' 
WHERE 
  key_id = '60b138916065df9a139abffa7d7b60d82886b7fda9304c79627d2a40a9566d50' 
  AND (
    token = '//MtP5yAcxJBrhHZcU00IMDcVoztxGqyXerNwe4acEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )