UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnrC3s5PSDHZYKh9J5T6gUPVeUzZNwhIuo7PzVkA1PE=' 
WHERE 
  key_id = '818d8e33b6fe88a905e1f65309437f601aaad6bc689ab315cd9a219e8b82ade8' 
  AND (
    token = 'KnrC3s5PSDHZYKh9J5T6gUPVeUzZNwhIuo7PzVkA1PE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )