UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yz54dMCn6WY16aW87vsdI4ZtHRMWFwrpc1DfTUqUnlQ=' 
WHERE 
  key_id = '94bfe4367ee4b7253011a101d7b21264efc6f885a7eb7310366d64ed9681f84f' 
  AND (
    token = 'Yz54dMCn6WY16aW87vsdI4ZtHRMWFwrpc1DfTUqUnlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )