UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCsW9IDJtYCZByJhMTjBuHxschdY7Rvz4DuuadOKPc8=' 
WHERE 
  key_id = '03668d811b1cc6a3cbf46f1cea838c34d6ac09950b1da1ed1a3b020d02b3afbe' 
  AND (
    token = 'SCsW9IDJtYCZByJhMTjBuHxschdY7Rvz4DuuadOKPc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )