UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KeJz/9Akfdwyh1rMGrVna1ulFnhdtMTsEYIvsUZdG8k=' 
WHERE 
  key_id = 'ed82cdb196e13afd61b46e9b6f44feecf0436516e81e22031c2202ca6b26f35c' 
  AND (
    token = 'KeJz/9Akfdwyh1rMGrVna1ulFnhdtMTsEYIvsUZdG8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )