UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FCubtHMh9qhpvZeZrEitBZEG5oOheeN7OFky5wV8KCQ=' 
WHERE 
  key_id = '21e8a180838851ff1614a3ba0cca21275eaf96feb17a2875ba0b3588dcf5ca31' 
  AND (
    token = 'FCubtHMh9qhpvZeZrEitBZEG5oOheeN7OFky5wV8KCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )