UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKu9KvYkkItiVMIzfIj4UUMThgpLLFF7FRoVAQTVeLQ=' 
WHERE 
  key_id = '61574f22f954e9d533eb6cd316f61f8652816e8ad5cb418c0150d29d8d7efe75' 
  AND (
    token = 'PKu9KvYkkItiVMIzfIj4UUMThgpLLFF7FRoVAQTVeLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )