UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vU9wYFTygtDxZs/uA9U4EsoFtiefh3zJgq9V+1ZGGGc=' 
WHERE 
  key_id = '9a1c5ae6c2008f8a28a7a631ec7e0d286980090817827026334afe0b39c6b6f3' 
  AND (
    token = 'vU9wYFTygtDxZs/uA9U4EsoFtiefh3zJgq9V+1ZGGGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )