UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnlZzlZ0nLbbRfZXlSdjaRLGlFq8Ho5eNgE1EgsJF50=' 
WHERE 
  key_id = '20b0eff1eceaf88e910048c61ea15035aa3069ced5dd9f272fde4e6b6f9c10d8' 
  AND (
    token = 'PnlZzlZ0nLbbRfZXlSdjaRLGlFq8Ho5eNgE1EgsJF50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )