UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z07ZB/bk+UqgjQm8UJnfEtj5ysTsEtsRnIYM3HRMDwg=' 
WHERE 
  key_id = '6a9dc740b1ea205aaeca741d8bb3958757de3f1a9a1dad4969cffb55596aab31' 
  AND (
    token = 'Z07ZB/bk+UqgjQm8UJnfEtj5ysTsEtsRnIYM3HRMDwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )