UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AkgrC7rtg9+8z5MF4VBELY/z15hwbFnEJIN/ZnCwLK8=' 
WHERE 
  key_id = '0ff485cf9c80da42aaaff2b688ad2d01a4d85eb2007991a804267a6d260e0210' 
  AND (
    token = 'AkgrC7rtg9+8z5MF4VBELY/z15hwbFnEJIN/ZnCwLK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )