UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxwxEsOJvOEtUnmuRtFKqg1t9vlPvFkbOrN+IaueQcU=' 
WHERE 
  key_id = '249f9edede18b1b9781b4019e38d898fb58aed02cdc374c4010a959158eaf50f' 
  AND (
    token = 'NxwxEsOJvOEtUnmuRtFKqg1t9vlPvFkbOrN+IaueQcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )