UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ml5je8f6ooVvngd89EkIYyg24KCRpSEX2jCQEqolwX8=' 
WHERE 
  key_id = '4076671f9ca0b7d9b1bdad67c169affd5f6bd9e939eca5167229fea474e793c6' 
  AND (
    token = 'ml5je8f6ooVvngd89EkIYyg24KCRpSEX2jCQEqolwX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )