UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMCUg8R0+P16a2zfx3j1BLfJrJqxGy6PYhl1GB933vk=' 
WHERE 
  key_id = 'dca874aeda68ece78d1447463fe5cc333c8922d526139ca4724d1fd1936db070' 
  AND (
    token = 'bMCUg8R0+P16a2zfx3j1BLfJrJqxGy6PYhl1GB933vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )