UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i96aEhBHj1E7Dyefbe98y4cZ2KQCf6aS4X7iYpvt+D4=' 
WHERE 
  key_id = '4f6410f693ecee22d6a5dafad779b35f08b3b3a20bdd6a44e623e52009ab7d88' 
  AND (
    token = 'i96aEhBHj1E7Dyefbe98y4cZ2KQCf6aS4X7iYpvt+D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )