UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tW6goywy2yd2Wq2EqqnoO0JF0ERMyansLbIQx0uPx4=' 
WHERE 
  key_id = '0db3c7fcf27a12215a7495f33106a7a0fc699fc80ef0a75a0365d257db60c141' 
  AND (
    token = '4tW6goywy2yd2Wq2EqqnoO0JF0ERMyansLbIQx0uPx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )