UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZTeWfB5LnAWpXdT7YkeMeVaz4QJ67B11Ri0yXaJq1c=' 
WHERE 
  key_id = '3edf988f0d79831ee48e0e4d4223b32ce43f5d12041e9432b224824049cf29de' 
  AND (
    token = 'RZTeWfB5LnAWpXdT7YkeMeVaz4QJ67B11Ri0yXaJq1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )