UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSJSu3UobOaXb4caqjuslU40TgJAk1JvWNIbXNwaAsY=' 
WHERE 
  key_id = '17a82b768af4001945920b06be34e8472ac30d647dcc249c225a1eb779bf68c7' 
  AND (
    token = 'zSJSu3UobOaXb4caqjuslU40TgJAk1JvWNIbXNwaAsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )