UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'at8ZAy9ybOXGbA+VMWEcFWSjZXQ4VQvwqiDUFkFriUA=' 
WHERE 
  key_id = '04db16dc036b55cf5329d8096ba80ae7b7fd443c0c49e1a1c09c292374df6f80' 
  AND (
    token = 'at8ZAy9ybOXGbA+VMWEcFWSjZXQ4VQvwqiDUFkFriUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )