UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1VCfVQQvmqzU1Iwh2ZgoYqzVMoW5pUaz1ZH0ouWAOZ4=' 
WHERE 
  key_id = 'df256d91dd1d6157755badbdd98a51107c32d7ef59e621416a9d3806efeb8749' 
  AND (
    token = '1VCfVQQvmqzU1Iwh2ZgoYqzVMoW5pUaz1ZH0ouWAOZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )