UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/a+wPrziQrP6ad4kJAIjrKgu91hQGwVYPA/cs89/Sw=' 
WHERE 
  key_id = 'c96261abab55fd3b24b137140ddbf2f7af0d4b6254932214432a8f1d5dfd0581' 
  AND (
    token = 'L/a+wPrziQrP6ad4kJAIjrKgu91hQGwVYPA/cs89/Sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )