UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tk6NBgrowIBEhKKtk0SnAYjcYGP0jatoBbvBcxXJ2pY=' 
WHERE 
  key_id = '3940f99f292a10112c92acc1dfe99f7238ac28503bc006f44a15a40c1279aed5' 
  AND (
    token = 'tk6NBgrowIBEhKKtk0SnAYjcYGP0jatoBbvBcxXJ2pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )