UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/Tonrt4yFYj+GfMh2RJYamS1LEqrvSN/fnmALXBgwc=' 
WHERE 
  key_id = '155e33cb34ce57b471c617a95d6f684f5fed9333ac565c2d159e636b8170e041' 
  AND (
    token = 'G/Tonrt4yFYj+GfMh2RJYamS1LEqrvSN/fnmALXBgwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )