UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4BY4MM3WBzmXhA56lONoJrtBdDysUUTXcALqj/u0Tb8=' 
WHERE 
  key_id = '21f835f385b279bb5a591b8384fc483e86c97adf84c0bacfdc02b4b47e5c016d' 
  AND (
    token = '4BY4MM3WBzmXhA56lONoJrtBdDysUUTXcALqj/u0Tb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )