UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8RW+I2f5QyPaInaQA7LkKdirRmqP3GqEDtUU2Z8c1o=' 
WHERE 
  key_id = '466e18c1aab1f82045d765a59a20a0dfeed31664510cf8c989415bb6df9a6580' 
  AND (
    token = 'C8RW+I2f5QyPaInaQA7LkKdirRmqP3GqEDtUU2Z8c1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )