UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnc3xKtdi9qCeK2fbFHrTqMMovSpzkq177MtRB9DdXQ=' 
WHERE 
  key_id = '3031827e04424ec6e6fc5086e7207657d08066d610acd0507040572fdefe66b7' 
  AND (
    token = 'vnc3xKtdi9qCeK2fbFHrTqMMovSpzkq177MtRB9DdXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )