UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPzg4g4hTQpW1Ti8wSzQ8rLUrZl7WIXmFBta+v++I78=' 
WHERE 
  key_id = '08472761758b8dccf56c1097b2076b98085d6f87ee442485ec2d146dcf295fc0' 
  AND (
    token = 'uPzg4g4hTQpW1Ti8wSzQ8rLUrZl7WIXmFBta+v++I78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042