UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDbNp27SS2MqCsW7x78YXEn1KIFWe0PUcZJrODhtFGo=' 
WHERE 
  key_id = 'd93abd0718a821dd9f63e47c53012745f5336ad9e8c481949893a669f6a98de3' 
  AND (
    token = 'CDbNp27SS2MqCsW7x78YXEn1KIFWe0PUcZJrODhtFGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )