UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HiOpoKKOfO32PZWIfHnltqJraatgJEFgdXyIyj9+fkY=' 
WHERE 
  key_id = '8994f5f17c6373688ca231307445defd24b301428e44e29010ea806ebab3f917' 
  AND (
    token = 'HiOpoKKOfO32PZWIfHnltqJraatgJEFgdXyIyj9+fkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )