UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kdn4rpHoF/a4trlmwIx8d0TCOiZLzVokDeU8B3BbzX8=' 
WHERE 
  key_id = '604ce42a9d12fa2c1a35220f5bbaeb0e18a8cb7141ace1ee25ea3de502f6ed8c' 
  AND (
    token = 'Kdn4rpHoF/a4trlmwIx8d0TCOiZLzVokDeU8B3BbzX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )