UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXWZcx3WbVPNEJPlGBNsKmNPWRaQdxAl86pcVUKLjPc=' 
WHERE 
  key_id = 'bfdc02d081912829a8d66d9c8e2111ffaf0c8281141e9fe39d3ed2fd6ec49e7b' 
  AND (
    token = 'QXWZcx3WbVPNEJPlGBNsKmNPWRaQdxAl86pcVUKLjPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )