UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YOxuyxtqjJU1zQuYxhWU8qTE7lnU5U7M8wk8x3AiuMc=' 
WHERE 
  key_id = '4411149066dde7b93779e594b026a7cb550964a84d96156322ab14db51f59765' 
  AND (
    token = 'YOxuyxtqjJU1zQuYxhWU8qTE7lnU5U7M8wk8x3AiuMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025