UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5Ygh6KrLNQ73wNY1Mi4HAzVXxuWEViMdHOP/TBfnSM=' 
WHERE 
  key_id = '5a2eb28bfd579199dd325332d608f27b24f07c4171f8e021b9f943ea71919fb8' 
  AND (
    token = 'U5Ygh6KrLNQ73wNY1Mi4HAzVXxuWEViMdHOP/TBfnSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )