UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rJqRGOPvVK/Qbxq1yfNf/kqZqqZ/bIx3R59GpgYuMl0=' 
WHERE 
  key_id = 'a278a96edb527dc64347254f179ffce7c0d4731e823c65c0ae207444a7ac7552' 
  AND (
    token = 'rJqRGOPvVK/Qbxq1yfNf/kqZqqZ/bIx3R59GpgYuMl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )