UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3EONfppn7iUaZszNohsasbLI44gxL9aFiJTfPFCirw=' 
WHERE 
  key_id = '31801123fbba627ef0c5d411f7c016f6ff725694b861489290acde431a84a11e' 
  AND (
    token = 'a3EONfppn7iUaZszNohsasbLI44gxL9aFiJTfPFCirw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )