UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ebaRjUoJulkkQ1lFESiywLUeuAy54SXuYdP/mmHVldc=' 
WHERE 
  key_id = '15e86129f9a7616ac30690c0a59a10da503800d408ac31ef74c2d36cda40c939' 
  AND (
    token = 'ebaRjUoJulkkQ1lFESiywLUeuAy54SXuYdP/mmHVldc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )