UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7789G/inRiImvgn8pHMDWjj8bVCRc9NyVYnmhSCuhA=' 
WHERE 
  key_id = '39d381c4518ced6ea2803ddc73c3eb5fb5e404f0b682eab69b7e9765fa25416b' 
  AND (
    token = 'v7789G/inRiImvgn8pHMDWjj8bVCRc9NyVYnmhSCuhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )