UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kgFgsJAeYyJGmX3uvCpsI4MqTUFm1b5UL77Sm5OUgio=' 
WHERE 
  key_id = '756575fd88dcd6ad7f57f0e9a6842603bf757d7d2324308a74f29ed416fe5218' 
  AND (
    token = 'kgFgsJAeYyJGmX3uvCpsI4MqTUFm1b5UL77Sm5OUgio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )