UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdoWkTHB3VLomgaTSX/Xr7CbLtO1wgqL6sjAaCDjKrM=' 
WHERE 
  key_id = 'd771cc007ae63c98908382e2dcda6b4ad6703bd9a0c89642812339b314a52c1d' 
  AND (
    token = 'QdoWkTHB3VLomgaTSX/Xr7CbLtO1wgqL6sjAaCDjKrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042