UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bNqxBcqX20xMPB9bJ/zYIh488XqlOJeTkBcyO4jgoDQ=' 
WHERE 
  key_id = '948f0d628e2a5c41100677faa78861c26ca314fe3490faa587608a4c66e42a30' 
  AND (
    token = 'bNqxBcqX20xMPB9bJ/zYIh488XqlOJeTkBcyO4jgoDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )