UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCvO6GlgS3tLxtTnatIij8fv7KPIMW+0o7YdiLFIOFQ=' 
WHERE 
  key_id = '4b024556ab138c63f5e41bfeecc545177e1a3e6ebac3591803e9f144429771b6' 
  AND (
    token = 'SCvO6GlgS3tLxtTnatIij8fv7KPIMW+0o7YdiLFIOFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )