UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hMZWRwynJbCaa1qK0yTu7kWr/EqFVvU4lYV0bi9YPOw=' 
WHERE 
  key_id = 'd81bce53f8ed6e332327d7b6562ec49085e0298c791c056be54467750c6b2b91' 
  AND (
    token = 'hMZWRwynJbCaa1qK0yTu7kWr/EqFVvU4lYV0bi9YPOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )