UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'du8ALc+bbzUTmwLyzbeI2wCNPnMr5JylHi5DcflauFo=' 
WHERE 
  key_id = '9e212870daf56149527260c76ddb46f523dc4c4fafa6312f23bd44b138e29dc1' 
  AND (
    token = 'du8ALc+bbzUTmwLyzbeI2wCNPnMr5JylHi5DcflauFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031