UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3uYtT0RWN5mGkx77QyyMQ0UgOa9V0Sk17X6GMVc6vo=' 
WHERE 
  key_id = '2e80c845990102a7c88002bfcac14e680b831d699349ab72330638fd7eb62e75' 
  AND (
    token = 'a3uYtT0RWN5mGkx77QyyMQ0UgOa9V0Sk17X6GMVc6vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )