UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+Say7BbHf4/AJyKt2WK9acvFdjyQ1rCym6gk5j51nU=' 
WHERE 
  key_id = 'a4bc0c8dac8b57cd76a71928d674d40e625c6713b4d4e8f35f17a30ac2e61f93' 
  AND (
    token = 'W+Say7BbHf4/AJyKt2WK9acvFdjyQ1rCym6gk5j51nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )