UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XmdP0j/Qo7zF3Rn4KLy9OKn1OcEbBrXjG7CtW/m53Hk=' 
WHERE 
  key_id = 'b4321a33e5580c845f5a345581d3876da55bb8cf864d4479a7e2ee17d1071578' 
  AND (
    token = 'XmdP0j/Qo7zF3Rn4KLy9OKn1OcEbBrXjG7CtW/m53Hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )