UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fagcK2DxqjwhNeJnTv/3AKpvGZkdxaHFhMgqlP4mNU=' 
WHERE 
  key_id = '2672c4535fcdc2e892003aac50d5fb5086666f4dca2bbdd6e2abc5508dc94853' 
  AND (
    token = '8fagcK2DxqjwhNeJnTv/3AKpvGZkdxaHFhMgqlP4mNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )