UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NND/kI5XeJZlvWbc3SJdyli7mCMGBTuS69Y5kRyTcOA=' 
WHERE 
  key_id = '935bf9368e069eae45f4259f01d26f71ad5053a2be8c968e2924e831ec079dde' 
  AND (
    token = 'NND/kI5XeJZlvWbc3SJdyli7mCMGBTuS69Y5kRyTcOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )