UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2Lr2OW0YaHHfSNYbPVyYiC/jU0AVoc7ourXzb19jM8=' 
WHERE 
  key_id = '1c1afa47413f03ce08fe99b1f8faa2f9f766cd6397039cee17f113fde10b42f7' 
  AND (
    token = 'E2Lr2OW0YaHHfSNYbPVyYiC/jU0AVoc7ourXzb19jM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )