UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gErnTvieRbYWn2mS36m5HBATifjNm098hpe7404ZvT4=' 
WHERE 
  key_id = '2c94648a739e7eae7cbe56dd614f6af808f717e014b580cd570045b9eedd0e5d' 
  AND (
    token = 'gErnTvieRbYWn2mS36m5HBATifjNm098hpe7404ZvT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )