UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ktz9bxECC2/rwCHATCp2XF1J1HJDxtsjXXQc/OEnxhs=' 
WHERE 
  key_id = '7f9f8b9d3dff468d048b6757d18eac4e8da61314a25f597e88f73315cecf22c3' 
  AND (
    token = 'Ktz9bxECC2/rwCHATCp2XF1J1HJDxtsjXXQc/OEnxhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )