UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uoxGJfQdLHOUr4CDAeaVqhbncWZJGVf7fHViJxvUzVQ=' 
WHERE 
  key_id = '6e468561b75243856625978b77b008b638a76b31fe975fbc626078e55f0b9b90' 
  AND (
    token = 'uoxGJfQdLHOUr4CDAeaVqhbncWZJGVf7fHViJxvUzVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )