UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TPMmbuB4IBGgXufhpI0VYDC5KNSoHQHnitS3laRO0nU=' 
WHERE 
  key_id = '93a6a45609f836c9c6cc61ca00dde89bc2e67854c598645b61a8897facdd1bc2' 
  AND (
    token = 'TPMmbuB4IBGgXufhpI0VYDC5KNSoHQHnitS3laRO0nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )