UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'crhw6K0UG3wwci59GB6wmn+pN+KXQik1o5mwpf5ESuc=' 
WHERE 
  key_id = 'd6e401357a3aaea259b35247a1cdee64563a1d8c8a492e525819b8c0a6c5aba2' 
  AND (
    token = 'crhw6K0UG3wwci59GB6wmn+pN+KXQik1o5mwpf5ESuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )