UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVD8LUVxx1UFYe+5uWiYEi/P7S1tkbIFJFHbqwzvEA0=' 
WHERE 
  key_id = 'b6ef6df4734ed673eacd287e2e276cf3a88a6577ea5d16379bc7fa19ddbabb3c' 
  AND (
    token = 'iVD8LUVxx1UFYe+5uWiYEi/P7S1tkbIFJFHbqwzvEA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )