UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'shXU9fV5IIRc8rMzNovmzKcMlP1Ywvz9ldG+l0DE3nc=' 
WHERE 
  key_id = '02dcd2c42d86344ce1b280a28c40a9ab8eafc1b9e2223826f37e3dc2c9199ca1' 
  AND (
    token = 'shXU9fV5IIRc8rMzNovmzKcMlP1Ywvz9ldG+l0DE3nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )