UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H7WGX5S0SwLPRGlFEkvoCtxhyVfitTWSHjigsCE3GOg=' 
WHERE 
  key_id = '18adb7909d9472d88e1bb08970508bcdc09eebc539d7ad565884fee6c7c7be7f' 
  AND (
    token = 'H7WGX5S0SwLPRGlFEkvoCtxhyVfitTWSHjigsCE3GOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )