UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OQMVqwjfUxHs7y2XZivUjikbg4HMIf3FdX1jU6MeI7c=' 
WHERE 
  key_id = '1671d4f7ba865106a796ade249b02fafe655c0ff2086ea8e5b8d0972658521f4' 
  AND (
    token = 'OQMVqwjfUxHs7y2XZivUjikbg4HMIf3FdX1jU6MeI7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )