UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R226C6JjxzPVTo8cM4D1JOtv0pJXakVKO5gB7XMSPRY=' 
WHERE 
  key_id = '0e9bc2b0186f3c632626ca95f38648b6dba7a8405850b57bf173d1ce1a945097' 
  AND (
    token = 'R226C6JjxzPVTo8cM4D1JOtv0pJXakVKO5gB7XMSPRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )