UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yPIMgTrn4huopySgFnz5hTKZDqMqunBXPaQTgbTkZ7M=' 
WHERE 
  key_id = '6939491b2110247bd5a638edec342e94f5f8937cb6a33d391f2d8aafb5b4bcea' 
  AND (
    token = 'yPIMgTrn4huopySgFnz5hTKZDqMqunBXPaQTgbTkZ7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )