UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0MmzDJWv4wQhfs/ITpmhrjanWegaDLbPTmd+SdE/zU=' 
WHERE 
  key_id = 'a7bfbbe5bb43fa17702b05a4957c24b4dc6dc4c7e4ba45287eae55584b6d1230' 
  AND (
    token = 'P0MmzDJWv4wQhfs/ITpmhrjanWegaDLbPTmd+SdE/zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )