UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uFChsQi+xtiisBCD0FnAUUBjt+IExZrrevURW/25AKY=' 
WHERE 
  key_id = '168cf7b7eb126a7edbde72de1afbc28530632b06e73f870fa060e2ab9a15008e' 
  AND (
    token = 'uFChsQi+xtiisBCD0FnAUUBjt+IExZrrevURW/25AKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )