UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BcTfMhOiLX1mQOo8InGdXUndcifv1xXKNRq1ywdLsQk=' 
WHERE 
  key_id = '958bd466f396698758725dc9ba69d33e53d95168014e8b203ab697085060bb16' 
  AND (
    token = 'BcTfMhOiLX1mQOo8InGdXUndcifv1xXKNRq1ywdLsQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )