UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kcOwjEOwfqyqAgdc3pLYZg0+zMSGJGKeUZtNjjrZRFk=' 
WHERE 
  key_id = '6ff452c4df3f8276f58631906f752386e0e62dcbb49eb9f8b707a541ba5b5216' 
  AND (
    token = 'kcOwjEOwfqyqAgdc3pLYZg0+zMSGJGKeUZtNjjrZRFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )