UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ql8C4Tg8Lb9kLvO8udEfUVg04M7hmTk1FhFYTQ9ggiE=' 
WHERE 
  key_id = '56e3f7ab71770b76ed58f2d177ecbd838d516064ba2694961c322db1475f534d' 
  AND (
    token = 'Ql8C4Tg8Lb9kLvO8udEfUVg04M7hmTk1FhFYTQ9ggiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )