UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMWNQx4etlzyuXAz/Go7kfGmHxwySEY+O7Wt1qVlMMs=' 
WHERE 
  key_id = '298313df3548ba06a3224a3a6c78bd9daa722326f8a9fff0d62255fc7d0e763d' 
  AND (
    token = 'MMWNQx4etlzyuXAz/Go7kfGmHxwySEY+O7Wt1qVlMMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )