UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8Y/hEATwaS6wE67acgRMWKeizSiVqZRydJ1t+eMFDQ=' 
WHERE 
  key_id = 'f8ebcc727898070614e9f70c40db38b8ced0856dea19aa8e6706b292566b2921' 
  AND (
    token = 'n8Y/hEATwaS6wE67acgRMWKeizSiVqZRydJ1t+eMFDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )