UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkfRMrgt7HBBlz2IPBqKQuzshmtbxhsZz0B9tOYvgRw=' 
WHERE 
  key_id = 'ea09a693298e8e1a973828b258b252d4c38e7da7229962ab137fb7255071a253' 
  AND (
    token = 'QkfRMrgt7HBBlz2IPBqKQuzshmtbxhsZz0B9tOYvgRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )