UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd3QkSE7OetZQDim9T2Bhrb+xN+lXBQm/jW7T6bjyuDQ=' 
WHERE 
  key_id = '6f1e29708a56aabb53da4f1135d949811573cc9c994fa47ade7f3d36e351fd94' 
  AND (
    token = 'd3QkSE7OetZQDim9T2Bhrb+xN+lXBQm/jW7T6bjyuDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )