UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4U/HvHt3oATqUMW4bbHzJjuVW0J7nGZqWIDn7XRWjKo=' 
WHERE 
  key_id = '9c32eedffb1475023c84ed84465109dc8e8d0ddd022be09865a0752c8cac4e60' 
  AND (
    token = '4U/HvHt3oATqUMW4bbHzJjuVW0J7nGZqWIDn7XRWjKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )