UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFbZ7T476kNqUEfccj0cyN8nWZnIGXgnulWBuXtxDCY=' 
WHERE 
  key_id = '2a978673c595aea17bbf07c51c84b3421734aa2317a2b6b01183c759ef832838' 
  AND (
    token = 'kFbZ7T476kNqUEfccj0cyN8nWZnIGXgnulWBuXtxDCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )