UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Xb0VjLEZeBtxQntq5eNkis55rqzYXbx0xC1bA7fg0A=' 
WHERE 
  key_id = '7220b7d0d1ae90d29d75fc850131d9ef207c9cc63c7a68667405be0b343d6897' 
  AND (
    token = '6Xb0VjLEZeBtxQntq5eNkis55rqzYXbx0xC1bA7fg0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )