UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRwQA37wJerkPiVmVZolOU9xNpWGw/oDZr2IoW89yok=' 
WHERE 
  key_id = '4b833de94d7479d071fb8533a71339b3c0f12f9761d929a041ac5b6ffeeb5cca' 
  AND (
    token = 'kRwQA37wJerkPiVmVZolOU9xNpWGw/oDZr2IoW89yok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )