UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'grjW0eL4zUlRmePHMgzIDl6IFz8EEd7An5YI4rTN/u0=' 
WHERE 
  key_id = 'cb106033b4fc9f4f88f956ef69a0a3bfb4a22953eaf98c7b48589cf5a0ec0503' 
  AND (
    token = 'grjW0eL4zUlRmePHMgzIDl6IFz8EEd7An5YI4rTN/u0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )