UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuU7jOh+NPX44LYdozTqfzrEFS31j7rAB3hZbfwY9UE=' 
WHERE 
  key_id = '8a4460ba94c0ae429a10ae543490b7f35bbdcf2358bcdc3a6919bcb30c6f31ed' 
  AND (
    token = 'kuU7jOh+NPX44LYdozTqfzrEFS31j7rAB3hZbfwY9UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045