UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLOy9UPtDf4v5kmdLYB3kL6uFy8THFmooE8s80mOcBY=' 
WHERE 
  key_id = '1bdb5b4ac277fe7b6e59421ac4344afb2c989ba1f6154d7409768712d075d409' 
  AND (
    token = 'yLOy9UPtDf4v5kmdLYB3kL6uFy8THFmooE8s80mOcBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021