UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PE9ov45RYOytDF0pqDGRkQ6GHtqHtwes/YP1YthBAj4=' 
WHERE 
  key_id = '8c603757b2adcc9f225412f05760dcf15aa78347533973418893cc4130750727' 
  AND (
    token = 'PE9ov45RYOytDF0pqDGRkQ6GHtqHtwes/YP1YthBAj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )