UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wj8c8roQOb0UqmQzihyoAxrIBwLyDtu/rBLrFIzXec=' 
WHERE 
  key_id = 'd8ee012548aa1c20b915aa0d0cbe3890ff6c572c00c629ab5d992a920d98e465' 
  AND (
    token = '6wj8c8roQOb0UqmQzihyoAxrIBwLyDtu/rBLrFIzXec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )