UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tHz0Q1j0KnHwsam+NCQYvSv4LxcH4ZVdDlnzg1mPcaM=' 
WHERE 
  key_id = '23d7a56902fc0554d81df3dad4da9164f343d9bc639449d65872e2f3f271807d' 
  AND (
    token = 'tHz0Q1j0KnHwsam+NCQYvSv4LxcH4ZVdDlnzg1mPcaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038