UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'awsMwR5i30aJzJ0kY/LYTnBwVWE022MNdeD/ZwpbMqM=' 
WHERE 
  key_id = 'e5d4d9df284614b52bae66e57c0e87709352680a406f6d631df41086b62f5d42' 
  AND (
    token = 'awsMwR5i30aJzJ0kY/LYTnBwVWE022MNdeD/ZwpbMqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )