UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wE/qiGViMacUzRuxUSA8hmHc9W512vjVIQBelOkkO94=' 
WHERE 
  key_id = '2b29535db659d663a87317c60550b47720bb2deaeb5e7cd447cc83a08846a621' 
  AND (
    token = 'wE/qiGViMacUzRuxUSA8hmHc9W512vjVIQBelOkkO94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034