UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NmFVA1ZzuVHzpugvWXggxFMFQKxRIqdEOElxYQOEnrU=' 
WHERE 
  key_id = '285b7992a8e6c7b3e6dd44b6dbb7835fed9a4b3cf181d84f7ed307fa50503657' 
  AND (
    token = 'NmFVA1ZzuVHzpugvWXggxFMFQKxRIqdEOElxYQOEnrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )