UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8PgwixePq5YAjLVihKn9K4Dl1xVjMP1JGANzM5Z780=' 
WHERE 
  key_id = '3b38826c7e7d760a71f2ffe9804289acdc77904555eb29ee2e8cf3521d1faadc' 
  AND (
    token = 'T8PgwixePq5YAjLVihKn9K4Dl1xVjMP1JGANzM5Z780=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )