UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aQXWZHfOZ0r4bBrtBu1SQ+c1ydHvVPQe7W7ub54pp6Y=' 
WHERE 
  key_id = '91ab9276114266bf3c9107adde46c10146a0e81b2350863f7fbe24ee0916568d' 
  AND (
    token = 'aQXWZHfOZ0r4bBrtBu1SQ+c1ydHvVPQe7W7ub54pp6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029