UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yYDcO8v9HU82BkW4QE0l4YfvYGfgFHCQe2oaX1EJn7I=' 
WHERE 
  key_id = '9b6225f4c96b1f9e496457047227a12832c2a4bda4422fce957ecad0efb690e0' 
  AND (
    token = 'yYDcO8v9HU82BkW4QE0l4YfvYGfgFHCQe2oaX1EJn7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )