UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f+5KfOlRy0C2ZlJyXBdacXVehYUTcSEMYsFmLWf4tJU=' 
WHERE 
  key_id = '4fa31f83e85e97eb2af70f436ed04bab44236867cf66a8a5417fd1b2edb621f7' 
  AND (
    token = 'f+5KfOlRy0C2ZlJyXBdacXVehYUTcSEMYsFmLWf4tJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )