UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTt1f9Rty8Jhrnr3vkXJpBXx7fMTjmXWJ5g9OrOypmg=' 
WHERE 
  key_id = '75c3e9bfda08448236a9a43de713720079ae303539e46dfbd3d6c93a091d1bae' 
  AND (
    token = 'BTt1f9Rty8Jhrnr3vkXJpBXx7fMTjmXWJ5g9OrOypmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )