UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8JT/P50nXgAYATLzhXM8lYjYiBpNgtfKUymN27dDWqE=' 
WHERE 
  key_id = '956a4ea534abac8fd26da723c48f4ee9e8aa9e333e991ff245627a410b17e531' 
  AND (
    token = '8JT/P50nXgAYATLzhXM8lYjYiBpNgtfKUymN27dDWqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )