UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xw/SQJvkRFKrnkRvRZbF0qXuxRrw4bfkxtrFu3uxz+Y=' 
WHERE 
  key_id = 'dcafb4942e1d4b3034e404a76fac25e59012e9f431b91c71b04a756081e6d5ad' 
  AND (
    token = 'Xw/SQJvkRFKrnkRvRZbF0qXuxRrw4bfkxtrFu3uxz+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )