UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YRTM+SxrFSthlF3bV8Gj+i3t2i+WgO+TpgfUzgVxBuI=' 
WHERE 
  key_id = '8376454f61c00cd114d932264758cd5e40d38363b60775aa1d7c6be3954e2075' 
  AND (
    token = 'YRTM+SxrFSthlF3bV8Gj+i3t2i+WgO+TpgfUzgVxBuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )