UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwBKMJw9vF7MWzhafWwPzlRbKW8KKuSGiIyomlaLkqY=' 
WHERE 
  key_id = 'd55be3ea5f04449ddce88d8b2279b7cf929a206b768579c16067db6c163c1644' 
  AND (
    token = 'MwBKMJw9vF7MWzhafWwPzlRbKW8KKuSGiIyomlaLkqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )