UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KuR94+8RTfAf29o/JluNwie2YOLfm8DePgeaKE8BJfw=' 
WHERE 
  key_id = '3ffa113cb4a763a56a6f102b96cb04b6c8d0ba4c8e31d30800ba3ef4fd12803c' 
  AND (
    token = 'KuR94+8RTfAf29o/JluNwie2YOLfm8DePgeaKE8BJfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )