UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7ur5UP6EZ9ixTZ5xz7EfyukEUjXLRnRB7v/QhymDo0=' 
WHERE 
  key_id = '19640b7226fe467ecf0e0641dce477cdbe4dc286c97d76247aebef61f63f6d45' 
  AND (
    token = 'p7ur5UP6EZ9ixTZ5xz7EfyukEUjXLRnRB7v/QhymDo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )