UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NjuDtGkpqZiELtZp/SjFEI6tDKpmiose0rDieuJstDU=' 
WHERE 
  key_id = '8ff2017083b09c67dc83296713a041963aae3a55f28af9cf94f3edc4da5b8024' 
  AND (
    token = 'NjuDtGkpqZiELtZp/SjFEI6tDKpmiose0rDieuJstDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )