UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mnkd17Y7qNYU+wCMTB5wNPbJVZwvi2gCsrPeDwoVI3o=' 
WHERE 
  key_id = '753dcafaeb1ccd08fa859ff20247d7862281fc8ef9dd18b27fb62fe22325cb41' 
  AND (
    token = 'Mnkd17Y7qNYU+wCMTB5wNPbJVZwvi2gCsrPeDwoVI3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )