UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GycYVk8vMQLgdPo6G65lW32i0BTF05oX0QRBlHwdm4c=' 
WHERE 
  key_id = '0683a40e4ccf5514b55884268c2baa3766601b0c9a43a46390833f4bdddbee6d' 
  AND (
    token = 'GycYVk8vMQLgdPo6G65lW32i0BTF05oX0QRBlHwdm4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )