UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfWOKafv3OhZiRedE5ZakRwA5SIn9IzuIa4BnPfZRRo=' 
WHERE 
  key_id = '568843b3babc7a97caf2a528f1467409fe8d1f53a283b18aa0c7c6d9b3504589' 
  AND (
    token = 'dfWOKafv3OhZiRedE5ZakRwA5SIn9IzuIa4BnPfZRRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )