UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQtXqS0Gr5FVKgG3jLrPKYmxHcaPfCOkxDyunt5GTAA=' 
WHERE 
  key_id = '792d9874551e85b7a6cb46181b58e3f517eefd46cfaeda4e0544d405d375922e' 
  AND (
    token = 'dQtXqS0Gr5FVKgG3jLrPKYmxHcaPfCOkxDyunt5GTAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )