UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfZvfXvl21JKh/u4MO7mVT+ADrwgPeMJ53/iwWW0fh0=' 
WHERE 
  key_id = '97c1cc3b407510c66c0e1aeb6bdd83b88fdbc5f305d1f03e9f68f75971af782d' 
  AND (
    token = 'lfZvfXvl21JKh/u4MO7mVT+ADrwgPeMJ53/iwWW0fh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )