UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZTus+b0T5fVuKgBJAvzdclarUpK9YSV4+9lpHL3XrdE=' 
WHERE 
  key_id = '7789f8cacd05afd79a138e8edd900b03c20e6be0ee794e351aaee7bef54b7b51' 
  AND (
    token = 'ZTus+b0T5fVuKgBJAvzdclarUpK9YSV4+9lpHL3XrdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )