UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJzx3L29eTC+7lA1Adqz78BWg20X942VcSB4DRRvnCc=' 
WHERE 
  key_id = '29c766ff57f10cae706cbe7f6a9f2e293825c2ad697d0da6dacec860b222da94' 
  AND (
    token = 'zJzx3L29eTC+7lA1Adqz78BWg20X942VcSB4DRRvnCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )