UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pNn6E0tflpyOYfcbdS4mtbl+nUIZ8VnUUMjJu8u5C6o=' 
WHERE 
  key_id = 'd06577031a7083e5ca3044e9e59f41e8aa8ebbbfd14393040115693b91c81318' 
  AND (
    token = 'pNn6E0tflpyOYfcbdS4mtbl+nUIZ8VnUUMjJu8u5C6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )