UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ppQ2NugsVUrwADW4TSpwIg8zOlFRXsKHOp3sMiZMMk0=' 
WHERE 
  key_id = '329a19de4cf402568eb13ec35e0ef639f66262e5c018c166c27c9fd89d4542d9' 
  AND (
    token = 'ppQ2NugsVUrwADW4TSpwIg8zOlFRXsKHOp3sMiZMMk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )