UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QM8pezVbkZYknFQ6toZx9CRql3PUCsL6b3zO2Zp+uN0=' 
WHERE 
  key_id = '33b9e9e02ddc5d882d5daab7df22101cdbb68c8d5b07324cdfeac063c1f6310c' 
  AND (
    token = 'QM8pezVbkZYknFQ6toZx9CRql3PUCsL6b3zO2Zp+uN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )