UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJDpWdYtrv64cZcoTxheSj+HdNazp7sZkKfyikPV8ew=' 
WHERE 
  key_id = '90d87a8303d75485ca4b9bd227742a22337bfb593e8caac8af35c89f82cbeb53' 
  AND (
    token = 'PJDpWdYtrv64cZcoTxheSj+HdNazp7sZkKfyikPV8ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )