UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NDdiqY07juH5ABsbkjMTsNrm17c4iGmED6DguoU6nug=' 
WHERE 
  key_id = 'd3c0a12e06420c7e21c12412f0f930de8a2bd1621ee3bd319d95c38ce528e375' 
  AND (
    token = 'NDdiqY07juH5ABsbkjMTsNrm17c4iGmED6DguoU6nug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034