UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8k6GdJjsRUllilfAeNG+hRWDFbvxDiZh/QzvfiB8gc=' 
WHERE 
  key_id = '19c8cc837f3c56ee97846abe087f0816c2ff0706c8674d531cd138b8de5f3f8c' 
  AND (
    token = 'u8k6GdJjsRUllilfAeNG+hRWDFbvxDiZh/QzvfiB8gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )