UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUtax7MtLZDv2ov5NAXfpfdraCuv8ua0oI1RrLpJBec=' 
WHERE 
  key_id = '3e4069c590747e099a14869f73ae6375de824d1640c4a61f1659f2964bdb0667' 
  AND (
    token = 'lUtax7MtLZDv2ov5NAXfpfdraCuv8ua0oI1RrLpJBec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )