UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YbSR/WKOduAL7PT+oGGhL2nSAElHp9PpYgh3JP6/qTI=' 
WHERE 
  key_id = '724358eb2ea32fdb3ac046ec555c1214c8d68c2f7df2ae3b8d851f228c4fce0d' 
  AND (
    token = 'YbSR/WKOduAL7PT+oGGhL2nSAElHp9PpYgh3JP6/qTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038