UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kd6jWPgnmosekUrhahzSN1gASs5cl0uTaeboLHgLVMw=' 
WHERE 
  key_id = '438c36c592b053999fef9e125cc235a9b45b88b318688f6d45a7e6f93014c922' 
  AND (
    token = 'Kd6jWPgnmosekUrhahzSN1gASs5cl0uTaeboLHgLVMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )