UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqQDsmsM+kPUOGfC4jx3YGphzIBYQII8iE18qqra/9Q=' 
WHERE 
  key_id = '9a75d4bd9a0326fe05e50c43ba149268a5f68b7f1e33f0434ba29f0fcba4ab63' 
  AND (
    token = 'KqQDsmsM+kPUOGfC4jx3YGphzIBYQII8iE18qqra/9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )