UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjnQXjaPGHxpLriNza4L9QCcMytA7yhpNXh4HUulK0M=' 
WHERE 
  key_id = '1f8ee3a1cf36135236fe81215264e028b63b0c7b0d27d5767968c0549f97ecf0' 
  AND (
    token = 'DjnQXjaPGHxpLriNza4L9QCcMytA7yhpNXh4HUulK0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )