UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yFghWftxYRu/r2cxLmJ4OWmsbpzHVYlffYh0olF3F+c=' 
WHERE 
  key_id = '4cc86a0647bd0a817a480248a25b0432a59fde3e79145e2c6c752756b7db1f54' 
  AND (
    token = 'yFghWftxYRu/r2cxLmJ4OWmsbpzHVYlffYh0olF3F+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )