UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vaw/KoQwAkmNmzT9VlQQbpQtXpKHA6lQDycTVrEUAbs=' 
WHERE 
  key_id = '972225d31d59b71cf4704941070ff304b726692efe7a8306460e83e8aea80d0f' 
  AND (
    token = 'vaw/KoQwAkmNmzT9VlQQbpQtXpKHA6lQDycTVrEUAbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )