UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RS8wbxMWiezDehlbbO0GVI9lvtwqjEcE4Zr0yW4+FRQ=' 
WHERE 
  key_id = 'fd0d5f5767fc7633cb1664a7da862a86eded44757d87df2ea69c6aec934296d2' 
  AND (
    token = 'RS8wbxMWiezDehlbbO0GVI9lvtwqjEcE4Zr0yW4+FRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )