UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NvKJNVZ9arujHkLPHqvbm0+Sxb6AioK2/rivt+2oSds=' 
WHERE 
  key_id = '137bcde461e1ca766beb32e2a9a02791bff0fadab7d7ed74c915b3040d497718' 
  AND (
    token = 'NvKJNVZ9arujHkLPHqvbm0+Sxb6AioK2/rivt+2oSds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )