UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kv5LG6Hqg8LJ3O7Po0YuOg/qOdsrEaOUE5d72s+KZRA=' 
WHERE 
  key_id = '91bc4432605c61bab3aaac29e448309f23f36779608938e03593e8e1b9cafb95' 
  AND (
    token = 'Kv5LG6Hqg8LJ3O7Po0YuOg/qOdsrEaOUE5d72s+KZRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )