UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z95QCzoPI7Of9fnORCfZVVvVMPasdK+iCSZky2nu15Y=' 
WHERE 
  key_id = '4b5e8a60727af029fadb3a0953187d8b139f52f971bb1a726e0715eb3c8e7974' 
  AND (
    token = 'Z95QCzoPI7Of9fnORCfZVVvVMPasdK+iCSZky2nu15Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )