UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+1eAAxhfvZ5T6rfuq09gZox4m/9A+6zaYoXu2SrK8xE=' 
WHERE 
  key_id = '250dc570cf4cd2aecbba90f391f195e0dd0933da8c73a8848c800e9a9b32c71a' 
  AND (
    token = '+1eAAxhfvZ5T6rfuq09gZox4m/9A+6zaYoXu2SrK8xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )