UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZnMaVSaYCT285tw0g6b0jZweU42g9wKpV502XJQMaE=' 
WHERE 
  key_id = '93d1671340e7f65da84e6a6b6f8c837d04b2ca7b081dc2923bd42d1515e2cb53' 
  AND (
    token = 'YZnMaVSaYCT285tw0g6b0jZweU42g9wKpV502XJQMaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )