UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/yiwAirOUFRamJqmEsNshi1herGZFzfr2FvkFlq/po=' 
WHERE 
  key_id = '920b8172669d181e76214456f448f0233a827c2c26cf482dc58e6cff4316fc40' 
  AND (
    token = 'l/yiwAirOUFRamJqmEsNshi1herGZFzfr2FvkFlq/po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )