UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWek7mpQlHKApURGtGQoDZ9Vut4H+liOYkAd9DIIOmY=' 
WHERE 
  key_id = '522b86b5a9c94fe4038b8ef8abb21c6a0ea76ac32dc9a333d6fc889b5f784c44' 
  AND (
    token = 'AWek7mpQlHKApURGtGQoDZ9Vut4H+liOYkAd9DIIOmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054