UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpu30fAPQAe80J9KY6fp8KIVaMfe/0ZUj8KTSPDKs4k=' 
WHERE 
  key_id = '3beff9095474a79606bc094c25da558d5c92fcefcbb1402e72876ec7f3617dad' 
  AND (
    token = 'kpu30fAPQAe80J9KY6fp8KIVaMfe/0ZUj8KTSPDKs4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )