UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ttUuA19Fcrfh6qXYHGoLuW56sqiX7vCsjeYPT41+6I0=' 
WHERE 
  key_id = 'c5d03095dd9c106aecb483bb19deb3686d45ef29c46be5c2bb34472813059300' 
  AND (
    token = 'ttUuA19Fcrfh6qXYHGoLuW56sqiX7vCsjeYPT41+6I0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )