UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PpXlfaJVb/VQxPmImiG2m/LmsyDGL4yU+33NOLkGzwM=' 
WHERE 
  key_id = '4bfb76cf4f9c644cbcb35a3af19614089697823a3f5548a63f7a96c30f299714' 
  AND (
    token = 'PpXlfaJVb/VQxPmImiG2m/LmsyDGL4yU+33NOLkGzwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )