UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hkLeLq702qZSVQ1wMtz+OLLE1vzBcPQ8Y4gfIlWs3Tk=' 
WHERE 
  key_id = '3bf850f0ca138b1ee28afd2b176f28fc35656f359fcc12a51f808434df7e276c' 
  AND (
    token = 'hkLeLq702qZSVQ1wMtz+OLLE1vzBcPQ8Y4gfIlWs3Tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )