UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18ddklf9WgzBR0hFzi0eLhX8EySAexlce79rhxo4Wt8=' 
WHERE 
  key_id = '0fef4671786cf38999017ba37e5fddebc7262044cbbb4b4f16034cc4044be233' 
  AND (
    token = '18ddklf9WgzBR0hFzi0eLhX8EySAexlce79rhxo4Wt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )