UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRezroh82BLPQ9VQi/3FTzs3ErFj4oGmadzbivqHoVc=' 
WHERE 
  key_id = '99337d39e625b74f407bd5e9a937add26233a85ed05b1e869265b7b9cd03a5d7' 
  AND (
    token = 'lRezroh82BLPQ9VQi/3FTzs3ErFj4oGmadzbivqHoVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )