UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pVL7RLefcZLmwzaEtRGmiicIAzmrUQII1wGKGS91CE=' 
WHERE 
  key_id = '51a074dd113b971038df9879832eecc240c1b8cc4cbf27cfe64adb1e73996311' 
  AND (
    token = '8pVL7RLefcZLmwzaEtRGmiicIAzmrUQII1wGKGS91CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )