UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nLWRoba6YhRmTnc9gLKcrrDCJeKNhzcNZifwHp/PcY=' 
WHERE 
  key_id = '3c6dc8288ed9313f564dfaffeb55568368897a355ed8a3341ecd61b8e29b2177' 
  AND (
    token = '5nLWRoba6YhRmTnc9gLKcrrDCJeKNhzcNZifwHp/PcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )