UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4K5v5mv4CYAE9l0odYfmoX6G1YsAgsVK2ePVcyIcYRs=' 
WHERE 
  key_id = '9d14cff91002c9f46391abf9862d884511ca0ee4b17ab575f8eecd9949550269' 
  AND (
    token = '4K5v5mv4CYAE9l0odYfmoX6G1YsAgsVK2ePVcyIcYRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )