UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tc6aCOCmFoSJ3qNgX4//HCRNZ8JFVOUEDG4AOFrTddQ=' 
WHERE 
  key_id = '7350dbaf9f0d8fe9468ebf05efa9905569938850fb53ed9ddc780e320ef75e49' 
  AND (
    token = 'Tc6aCOCmFoSJ3qNgX4//HCRNZ8JFVOUEDG4AOFrTddQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )