UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pFNgvdQlQi2RiZ5LRp4pJFEIxPA5krPeumWt+do4TIk=' 
WHERE 
  key_id = 'a99985fc91b72bc40d5fada64805eb42bbffaed6fe4dd4a62df6a914518f960d' 
  AND (
    token = 'pFNgvdQlQi2RiZ5LRp4pJFEIxPA5krPeumWt+do4TIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )