UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPuURUVlle5HKVNTBzUAiMS6Snb2YBlhvlPQ7souUMg=' 
WHERE 
  key_id = '73d9408037b9a3de99e264f83d2e829a3cbb4eed9b907c765252a101e5b71286' 
  AND (
    token = 'tPuURUVlle5HKVNTBzUAiMS6Snb2YBlhvlPQ7souUMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )