UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwBWPbTYJZqC5Cv7y+iXyNsigfwk967mMMhgW7J00us=' 
WHERE 
  key_id = '962731861614f7b01ed4e03167dbaeacb370b90284f0ba42e668a27003ba14a3' 
  AND (
    token = 'uwBWPbTYJZqC5Cv7y+iXyNsigfwk967mMMhgW7J00us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034