UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WaGUuhpc+KNK6Tch5V5W+mfwrYaHt50R4B2qVUbCJ+Y=' 
WHERE 
  key_id = '93e659018657707e9e66019de662f7454e511bdd084490da35b5b1ddaa079c6a' 
  AND (
    token = 'WaGUuhpc+KNK6Tch5V5W+mfwrYaHt50R4B2qVUbCJ+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )