UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWzXa27gi0Mg2dvc53YOf/7NnEM9uGShK1Fosz9VloA=' 
WHERE 
  key_id = '15b0a29a9ce86f17050085187689152a788507b7d30f995655d28fcf6f972ea9' 
  AND (
    token = 'yWzXa27gi0Mg2dvc53YOf/7NnEM9uGShK1Fosz9VloA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )