UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNA7Y8I5ujYJ4uGJhkTcnwUdIVk3ytjG2Y6sfv77X/8=' 
WHERE 
  key_id = 'cd7fb2084a84947642e2af8e862ee548a404681c677d488b223e8144dc3e0421' 
  AND (
    token = 'FNA7Y8I5ujYJ4uGJhkTcnwUdIVk3ytjG2Y6sfv77X/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )