UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pFoUsWY3hVVbb+69UjG1P56v7243htrdIy9Xl+im+Kg=' 
WHERE 
  key_id = '0c478d368b67d04ed42cec73c7e24f8ce28d514bec081ec8c75b5eda93ca1ca8' 
  AND (
    token = 'pFoUsWY3hVVbb+69UjG1P56v7243htrdIy9Xl+im+Kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )