UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b3mkbqvy1Bsal1dZIttJiJJnuOBQXZINB55axrjiAEM=' 
WHERE 
  key_id = 'e88a6ac2f035c96982a6d392043bf050f67595a3d5f4b4ed21e51e5d976c2abe' 
  AND (
    token = 'b3mkbqvy1Bsal1dZIttJiJJnuOBQXZINB55axrjiAEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )