UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PC7P7sv7gR5JHM5gxd8ygQgvI9WiCUPOx9TuQZyji8Q=' 
WHERE 
  key_id = 'b8f55aa519c610d388e46a83c8c1a82716327457a0be09ea765bef21c7ab9219' 
  AND (
    token = 'PC7P7sv7gR5JHM5gxd8ygQgvI9WiCUPOx9TuQZyji8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )