UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fQ+u8wEnrF1BI1F+7gaGKzSCPFLypTRGoPxQyMSpgk=' 
WHERE 
  key_id = '27eed79330408a37a414f72aac84f1a68adc0aeb30099b5e2dafe8fcc7d9dde4' 
  AND (
    token = '8fQ+u8wEnrF1BI1F+7gaGKzSCPFLypTRGoPxQyMSpgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )