UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jkFopzrgFlyuK/uq3G/AorDA8CmlsBubVUz3Hijv2SI=' 
WHERE 
  key_id = '20d5e657acbb92fb5006f91ca7b6901cd9d2af169dfdb3684ed4687e51af12e5' 
  AND (
    token = 'jkFopzrgFlyuK/uq3G/AorDA8CmlsBubVUz3Hijv2SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )