UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njZ2vnaIPtY/xqNlJbkhXMlk2PqnDYfoCbfRYYPmORU=' 
WHERE 
  key_id = '811ad89b95d8f3a040fc3d2171dcb08588f6661e47a1c019c484009e6ab05693' 
  AND (
    token = 'njZ2vnaIPtY/xqNlJbkhXMlk2PqnDYfoCbfRYYPmORU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )