UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ec5DJI4nj++676SoDf6n0IsYGsbnZQv5HYgODN/DVk=' 
WHERE 
  key_id = '4bfc9edbdfb49b14173c9865a7552229e0dd31af3ea3dbe54f5cb2a226a87b6f' 
  AND (
    token = '6ec5DJI4nj++676SoDf6n0IsYGsbnZQv5HYgODN/DVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )