UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OlBJMc0E7Wx3WaA8Tqmg8/wg/QAMc7CLf7vgGiP55Zw=' 
WHERE 
  key_id = 'b4be5a95599f325003a6695591ba5e3b4f90a80ad9fcfdbc59c6abf5cd769981' 
  AND (
    token = 'OlBJMc0E7Wx3WaA8Tqmg8/wg/QAMc7CLf7vgGiP55Zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )