UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TxRSYD8AUo422DumE10ezQuIl2fVBFyqUOeznU5StC0=' 
WHERE 
  key_id = '4146535e59ec3ef8ef6322b0f1fec4e94c5d8834aaee8d58d57599e72f3321c9' 
  AND (
    token = 'TxRSYD8AUo422DumE10ezQuIl2fVBFyqUOeznU5StC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )