UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Ekc7SYYDNh7EGnqTocq4vR5y8ymIEAt2hsI0Ca/oAc=' 
WHERE 
  key_id = 'a6e66ed5d74c9038a63e23bd0f9dec1d6d988b52e84e6559320cc77da96d255a' 
  AND (
    token = '1Ekc7SYYDNh7EGnqTocq4vR5y8ymIEAt2hsI0Ca/oAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )