UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'etKAyYqAIoQ5nM8VQDYceJYRqA0w0iv7U058vs/U3Hw=' 
WHERE 
  key_id = '6b7b44ecdb7f6ccf9b2a8157ab9629d2d58717e5272598340cd36727c1900829' 
  AND (
    token = 'etKAyYqAIoQ5nM8VQDYceJYRqA0w0iv7U058vs/U3Hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )