UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8NLBZ2cgJePTWm6dSbINTaAkmfdrzz6aCbkrUspP/vQ=' 
WHERE 
  key_id = 'b5be69b77f342de2004df3d428a747f8e41f0794e54cfead664061ab2ba66867' 
  AND (
    token = '8NLBZ2cgJePTWm6dSbINTaAkmfdrzz6aCbkrUspP/vQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )