UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkZieg4L7hUF/Mw4j1Koo4wl6kIBVqFAfq9a2UHwGq8=' 
WHERE 
  key_id = '28d8fc4fb2eab41d530aad016d8abd5764014d33c8809147698713faa7fd1db5' 
  AND (
    token = 'EkZieg4L7hUF/Mw4j1Koo4wl6kIBVqFAfq9a2UHwGq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )