UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wsCjSpWHxbj5nGThWfigVv28iWGkHhUWmhmUJ0UjRJY=' 
WHERE 
  key_id = 'e147393b62a3aebe8eee08d1699ba250bf4c8a50835348340ee099fa1c6b991f' 
  AND (
    token = 'wsCjSpWHxbj5nGThWfigVv28iWGkHhUWmhmUJ0UjRJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )