UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5b/T8rKRRV3xlpGz4Mr/aVH2WGopRZSeGxaGClvn5fg=' 
WHERE 
  key_id = '1c1bfc9d2e52b55a613d177218e2af444f544e5f9636c752af839395f6e52e21' 
  AND (
    token = '5b/T8rKRRV3xlpGz4Mr/aVH2WGopRZSeGxaGClvn5fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )