UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RR8THfNn7uxvasf1k6MBG7lqoxwlyo/jHCssrcFXtVo=' 
WHERE 
  key_id = 'fe63dcc8a3d4993d784f58acdb6af9f2265b1f7458d73fe4bcf789ae18d04341' 
  AND (
    token = 'RR8THfNn7uxvasf1k6MBG7lqoxwlyo/jHCssrcFXtVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )