UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4LS8VaNoioFJ3/JLlkoO759z7HpbDhadj7jHwYf4qQ=' 
WHERE 
  key_id = '97a78a3488bd932c2f6cb23f01f50195b5d60959f63fff9646e77f7721a8150a' 
  AND (
    token = 'Q4LS8VaNoioFJ3/JLlkoO759z7HpbDhadj7jHwYf4qQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )