UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hdi55wEyKop8sn3jAMWEkk91uxYRJ3PpYWJDSbhP8HU=' 
WHERE 
  key_id = 'b82872a9de2b340fd8154828a53eac6bfcce286899653125ae992a64fba89f18' 
  AND (
    token = 'hdi55wEyKop8sn3jAMWEkk91uxYRJ3PpYWJDSbhP8HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )