UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6R9HRykTAnQCMQ1aeUpj5TjGh7rKvHIUJs4V069wQQ=' 
WHERE 
  key_id = 'a8e18bb6e1bde9abeaf956c98aeffe4eef2d0e249586cbbbeb83687d7b6f0939' 
  AND (
    token = 'Y6R9HRykTAnQCMQ1aeUpj5TjGh7rKvHIUJs4V069wQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )