UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tHBYDBgMQmS9ArkLb3oddoN3nHA209tbfuoaSakfhW4=' 
WHERE 
  key_id = '7bcdae9f5f65699d94f6ce2f26f18b3f91a00271a6942ef188630881d3bd33ae' 
  AND (
    token = 'tHBYDBgMQmS9ArkLb3oddoN3nHA209tbfuoaSakfhW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035