UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+UbYXJTfwd8ApX6rORroD5x6pF05uWqKv8XgJrMJVw=' 
WHERE 
  key_id = 'a2e1be7548bd092bf6ba5912b22807d09d1e8119c413ea7276ba956eeadf68cb' 
  AND (
    token = 'C+UbYXJTfwd8ApX6rORroD5x6pF05uWqKv8XgJrMJVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )