UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '530spWlSTsuFxvFQ6itYRv8fcq2zn07kTaslhVbDxGM=' 
WHERE 
  key_id = 'c23b772efb334e315e8887b083678d82da5d698f0c1d59953fd65c610e676934' 
  AND (
    token = '530spWlSTsuFxvFQ6itYRv8fcq2zn07kTaslhVbDxGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )