UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAuwzpv3mnQ8G4Y06oAehOMOo/i+IUW0oyQeFGWe2Vk=' 
WHERE 
  key_id = '4949e01f74ad54bb8964575fe562dcb60d89923f0ad0012c8c1c42376ea748df' 
  AND (
    token = 'KAuwzpv3mnQ8G4Y06oAehOMOo/i+IUW0oyQeFGWe2Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )