UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oqPcInZv5qN3rBplgd8refKRfKouDBa6LLlwOtdH1iQ=' 
WHERE 
  key_id = '6f992a41727a408bb2219195740ea446393fe21b1b64e222d7ba86c39346cc7c' 
  AND (
    token = 'oqPcInZv5qN3rBplgd8refKRfKouDBa6LLlwOtdH1iQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )