UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A8kX6WNib8g5mp3MtBVixpQL8cCFVkFxhdR1B0meEdA=' 
WHERE 
  key_id = '5928df5f6a9570541d8ddff25916ec5863648e41dd9b4eb251a0206d174b696c' 
  AND (
    token = 'A8kX6WNib8g5mp3MtBVixpQL8cCFVkFxhdR1B0meEdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )