UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BX1WMx6F7lt66azvDfHpOtcUbsXNS2G3/3FbPnPKEqA=' 
WHERE 
  key_id = 'befc9f5822228f7613ff58f99847644adaaacaf824ceb057a3c9d083bf47d033' 
  AND (
    token = 'BX1WMx6F7lt66azvDfHpOtcUbsXNS2G3/3FbPnPKEqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )