UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kDXLG03NBLxvo8ho2DkeIqZPu58dbMOz0I5VjIHr0U=' 
WHERE 
  key_id = '4e5fc9947f70ddf796904241d34c2144e9d66ad333d0061ab49db618144f65a9' 
  AND (
    token = '1kDXLG03NBLxvo8ho2DkeIqZPu58dbMOz0I5VjIHr0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )