UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/TVbKmOlq5Q2jK1L0f2EqGlvjnYT5SzoasbEa3hKVTE=' 
WHERE 
  key_id = '9e2efba041b966d7ae3e9e95a9d041f8b9b45b147211850ad665bb39b32aebdd' 
  AND (
    token = '/TVbKmOlq5Q2jK1L0f2EqGlvjnYT5SzoasbEa3hKVTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020