UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WMi6iqctcPV0aN/XdJA4VXpKmHFKBddztJj23r0m7FA=' 
WHERE 
  key_id = '43c458a0eb4b596784e36a4c4952cba56f01d7ec481ea7eac2b9e325f384a211' 
  AND (
    token = 'WMi6iqctcPV0aN/XdJA4VXpKmHFKBddztJj23r0m7FA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )