UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+mEtUC4yPywi+DZ1PlLaW4SnWNcw5qM1QYm+GQtmTwE=' 
WHERE 
  key_id = 'ed2cc7c914efab140a5255c95049c29c0524e9e10cb27bab759f0a8eef87878b' 
  AND (
    token = '+mEtUC4yPywi+DZ1PlLaW4SnWNcw5qM1QYm+GQtmTwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )