UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjnWDLvRY1Y4pNsmohV9ZKaDSYCewuG7fH5v7lmH138=' 
WHERE 
  key_id = '864571e1816804d00a5858ee4f22fb1ae527dbc55439fce2f63f6aa208751551' 
  AND (
    token = 'MjnWDLvRY1Y4pNsmohV9ZKaDSYCewuG7fH5v7lmH138=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )