UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKqfKFqcHppAo1E1fpqdEcs5nBYEuHyc1c/SadMWxXQ=' 
WHERE 
  key_id = '327ba64a37b93c121a650dde1757af9a74bd3ace2d046f072bd1b3a76165c70d' 
  AND (
    token = 'VKqfKFqcHppAo1E1fpqdEcs5nBYEuHyc1c/SadMWxXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )