UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K0Dl8bp9T7N8Gsu99wxOmU3YwgUJsNFoCc1aotaKrVU=' 
WHERE 
  key_id = 'a3e16dd6c24a125b925bb19d8c1c56b8e99ec4e89e6793903f028598db552d5d' 
  AND (
    token = 'K0Dl8bp9T7N8Gsu99wxOmU3YwgUJsNFoCc1aotaKrVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )