UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxdwS1JYrBYnaOAQtjep8NfP/CMo2SB5s5/wdjb+4BM=' 
WHERE 
  key_id = '2bcfaa86c660f01582a3221e2549ef55f056c8af5add38a336754829f0758a8c' 
  AND (
    token = 'qxdwS1JYrBYnaOAQtjep8NfP/CMo2SB5s5/wdjb+4BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )