UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5phI0UtolmyzmmvidXxbocN7BTVMXoVCJekXa6WmGs4=' 
WHERE 
  key_id = 'eede0ad7379f989d60f1bfca17ce9fd740cc6405cfb28750f7af8b94aff3d29e' 
  AND (
    token = '5phI0UtolmyzmmvidXxbocN7BTVMXoVCJekXa6WmGs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )