UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ER5rbuRNQYL11YIVWqywMmOahiW6mI9ciDc/gPMCnPA=' 
WHERE 
  key_id = '29e00aeb7fb75e5af0900919b0459711edcc8efe35aa8cd64513f6779447eb7f' 
  AND (
    token = 'ER5rbuRNQYL11YIVWqywMmOahiW6mI9ciDc/gPMCnPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )