UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAw6fWIgVA7Xlz8zoF6IYNGXw0RIWwy57V99N+vzAzI=' 
WHERE 
  key_id = '800af986813e194243b22cc370537baf56510e36d69509fe0940c17f76a2ad67' 
  AND (
    token = 'ZAw6fWIgVA7Xlz8zoF6IYNGXw0RIWwy57V99N+vzAzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )