UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sdmbrdUnwoWzyRcoqATUJM5kq0xYWc6S+CFFHCX/8Mw=' 
WHERE 
  key_id = '2e9fabe204b2de3b6eb6cd7d50ec33976194da2f8005ccde8a932330f098973b' 
  AND (
    token = 'sdmbrdUnwoWzyRcoqATUJM5kq0xYWc6S+CFFHCX/8Mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )