UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ERlAhGA3Jueb7ydO/+Etnypd54tpGGUx4DF9DwJOs+M=' 
WHERE 
  key_id = '56ba2396220383a732871692979c7f94953c39b0b17618f909d06af58007be3c' 
  AND (
    token = 'ERlAhGA3Jueb7ydO/+Etnypd54tpGGUx4DF9DwJOs+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )