UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GNlpslg3jUBgIU9I9ytnmNE4bdBjYzVU4yULkKwFAwY=' 
WHERE 
  key_id = '4baf99bf61ea60e98b80ea58de8b3f43b5fa9e9d84bbd569f95f2bf969f108b7' 
  AND (
    token = 'GNlpslg3jUBgIU9I9ytnmNE4bdBjYzVU4yULkKwFAwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )