UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e1eqTqEeWjTNWIz+xiI3NbMUvLL3olrkyfZmVJr8FT0=' 
WHERE 
  key_id = 'dc9f4ed0d61b0977728a448f75003a36c1c315f6f64eb76e561a415413460435' 
  AND (
    token = 'e1eqTqEeWjTNWIz+xiI3NbMUvLL3olrkyfZmVJr8FT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )