UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ArBXH1TBKM6uS+qt2890L7LuZ68FWKhoQtWzcRMstnY=' 
WHERE 
  key_id = 'e54c4b0c48f49b5a692c7d4a394b1b38a855ba4dace319a6be2e1294b21b496f' 
  AND (
    token = 'ArBXH1TBKM6uS+qt2890L7LuZ68FWKhoQtWzcRMstnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )