UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9PYHUyUXF1lUVt+Vp+fvDtj0yFWaQf+QcmNtOAc/q4=' 
WHERE 
  key_id = '2463c1ff4b6d4edbb00faa859be7281c8183529d737b85bb7ed224418cb75f01' 
  AND (
    token = 'U9PYHUyUXF1lUVt+Vp+fvDtj0yFWaQf+QcmNtOAc/q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )