UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FC1iSnrEISlvGmNTC14E36VymlaJgt4bTBJz4ArzdQ=' 
WHERE 
  key_id = '52e17abb1d60261e0f13df37d1accd131160cde9c5593e1f652a265b6133783e' 
  AND (
    token = '6FC1iSnrEISlvGmNTC14E36VymlaJgt4bTBJz4ArzdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )