UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkbOT+m3k3s3BlQw8K+uY9UtInRyPuf+l1BLa+jQyoQ=' 
WHERE 
  key_id = '50e10757d2ab4a7d33b78c0b3c64b2298dbe36fb9c867770b18314739aeceee8' 
  AND (
    token = 'SkbOT+m3k3s3BlQw8K+uY9UtInRyPuf+l1BLa+jQyoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )