UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9rwrZo4ISpm/E+OjDLA0rUNCNgTJwXQtyHQtmrRQnQk=' 
WHERE 
  key_id = '93100d2eac079e15149396be98b272577a74b3767691f91c37fe91c055b7188e' 
  AND (
    token = '9rwrZo4ISpm/E+OjDLA0rUNCNgTJwXQtyHQtmrRQnQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )