UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TtJ9/4PEmlxBhY29az82jN0t4XpQhodvVfHIdp/oOk=' 
WHERE 
  key_id = 'e56c34ac525fe2d1d50ab3e50f964ccf2dafc47b3170952e8d146605f8fc17d3' 
  AND (
    token = '6TtJ9/4PEmlxBhY29az82jN0t4XpQhodvVfHIdp/oOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )