UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2aCy7beOETIBVj+xrklRrxSKEekCaLMdgrrGVefHAUs=' 
WHERE 
  key_id = '23e8b694f260626df979c579c52c683b3fb2e43c17d3677fb45b74cc4d283912' 
  AND (
    token = '2aCy7beOETIBVj+xrklRrxSKEekCaLMdgrrGVefHAUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )