UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sArmjsacY9UqCOBixlJDFMMBgizoFU81Z+BcEnE7m38=' 
WHERE 
  key_id = '836b0c8c8894af101909cba05470be6fb7ef4fdd9738c1f91f733ee480b9df33' 
  AND (
    token = 'sArmjsacY9UqCOBixlJDFMMBgizoFU81Z+BcEnE7m38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )