UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XLvLtvM6aN4QY/HuS+w4dT84Hai98KrrsXv/jxZah8=' 
WHERE 
  key_id = '5a43cb0e415ceba058603d741c35c0b18b8152d9ee50e03f8eab564e98f1429d' 
  AND (
    token = '5XLvLtvM6aN4QY/HuS+w4dT84Hai98KrrsXv/jxZah8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034