UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1EmJZF+wevAszHZauN9RYA3ZL3o36izKKuTrGCK6NKI=' 
WHERE 
  key_id = '453676c4f148b33a5a5293a057ade662290985a93d0113c6a5d7776e3988079e' 
  AND (
    token = '1EmJZF+wevAszHZauN9RYA3ZL3o36izKKuTrGCK6NKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )