UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lv/ILnttZxHSwssrCJg3fLMQnWDGi8deKG+u8Fm3qKU=' 
WHERE 
  key_id = '21f96902e83973b4ac10afd7dca018adc791904521c6e9f79efb25d84b9a1175' 
  AND (
    token = 'Lv/ILnttZxHSwssrCJg3fLMQnWDGi8deKG+u8Fm3qKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )