UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'htEux3aTGMt+2XaIgUGnCO6ovizpfQQIRavn+71fyss=' 
WHERE 
  key_id = '19914dd33440c0a2fbfe2ebc473f4178ba339866b69f3a08079ab78569b6f729' 
  AND (
    token = 'htEux3aTGMt+2XaIgUGnCO6ovizpfQQIRavn+71fyss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )