UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZh6Ou0pnMflOx/PGHCP91x3weg5YkkY1+AiPeKHW+g=' 
WHERE 
  key_id = 'c75cc94c97f357471dd4c152e39b3f35254ed2f20d00c36d2e3943329d5e4381' 
  AND (
    token = 'iZh6Ou0pnMflOx/PGHCP91x3weg5YkkY1+AiPeKHW+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )