UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJgc7iIBl7wJQE5PV0nG7Pq8vQ6TY04SCdLPDfXF8Bw=' 
WHERE 
  key_id = 'c8827dbf750eb120cc61e84c9fbaed2f60f7d945022520bb927fd02ed498582d' 
  AND (
    token = 'RJgc7iIBl7wJQE5PV0nG7Pq8vQ6TY04SCdLPDfXF8Bw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )