UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Qa2jtNk6MJvi+zfc9ROr4MsHYjuJWlS0zEmxOMZeHo=' 
WHERE 
  key_id = 'a7c8c21686758b7d087d4f66a1a0c93617a26a37ab9f2d99081d2e126f63a379' 
  AND (
    token = '7Qa2jtNk6MJvi+zfc9ROr4MsHYjuJWlS0zEmxOMZeHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )