UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'swn84whRymxym933D6rWzpCt429n8GNPdQSSrcfbJl0=' 
WHERE 
  key_id = 'b38d65b9a727457bf2291aad79846405e2ba453ff3859b7a781cab9f1d0f8bbf' 
  AND (
    token = 'swn84whRymxym933D6rWzpCt429n8GNPdQSSrcfbJl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )