UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8EA7KPNWEjNu6CecQ5/aBorgvZpd+pM9MkYXJtStBU=' 
WHERE 
  key_id = 'b629480d8595e110f271c7ac9f72626a900e387b28f18c7ec3f6f048a72af7fd' 
  AND (
    token = 'm8EA7KPNWEjNu6CecQ5/aBorgvZpd+pM9MkYXJtStBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024