UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VFHJK3SfwPiKah4F8BdYldNa0WZN4bEzHAz7g2GQUVw=' 
WHERE 
  key_id = 'b8ab3c0ef4d5fa9be56ff05ecf3d3b561fd72118a168d5de714712ddd70b7ac3' 
  AND (
    token = 'VFHJK3SfwPiKah4F8BdYldNa0WZN4bEzHAz7g2GQUVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )