UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWCw/zVGjwQC5VrQV7j1sRFYPsemxzSCxBV3j653mOY=' 
WHERE 
  key_id = 'ab31f9b3e95f626edca6ba84617216ee511d9a3c9327b73eecff35edbbb15c03' 
  AND (
    token = 'rWCw/zVGjwQC5VrQV7j1sRFYPsemxzSCxBV3j653mOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )