UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TwrRsSplWwKtr8MAHW2MhLh/QKbJ0fSYihh8J0ISKA=' 
WHERE 
  key_id = '194ee0538cecff2fe6d377368c91d9b177963cc3b6c36dd1aae4d702d4b3b237' 
  AND (
    token = '2TwrRsSplWwKtr8MAHW2MhLh/QKbJ0fSYihh8J0ISKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )