UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5C9V+WKJtybyAOCEGt7PV8iphjFPdObUkxtp9OBVL2Y=' 
WHERE 
  key_id = '36d8ad010ecf326f58fa3939a0d0bc35df5970c499b397e373787e81b151fbf1' 
  AND (
    token = '5C9V+WKJtybyAOCEGt7PV8iphjFPdObUkxtp9OBVL2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )