UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iy5bwKiSIfzke9lVEuEqjCXH+7yR8RWrm/QrcdVBJyk=' 
WHERE 
  key_id = '8ecba5fba7490964c635937e110bc489c4e26a10968e7f286cac4641c343d582' 
  AND (
    token = 'iy5bwKiSIfzke9lVEuEqjCXH+7yR8RWrm/QrcdVBJyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )