UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4eM+mVdRvfKaAxwO8S8AUmnd/WuvWw2Sp8JmcM8qT/Q=' 
WHERE 
  key_id = '25e6043a546c96c7f290b732ff7a77f53dbb003d92e09ebb90ccb0761c7afe89' 
  AND (
    token = '4eM+mVdRvfKaAxwO8S8AUmnd/WuvWw2Sp8JmcM8qT/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )