UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SrWPdhqxTVar7AdY/JRaGV5Mtezo2hf4Euj9uGt1his=' 
WHERE 
  key_id = '25266ba4295aa8575bc0bd3fc6764cdaf2c300ee4dfc46ec374c96069f097cd6' 
  AND (
    token = 'SrWPdhqxTVar7AdY/JRaGV5Mtezo2hf4Euj9uGt1his=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )