UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/bn7mKFIbjutfrbQxHzHNETMe8IWCBTFtxxRWCQtq9A=' 
WHERE 
  key_id = '49453707fbc48a8616cf381303e0835850763ca9a4464b0ad91496904e12d50e' 
  AND (
    token = '/bn7mKFIbjutfrbQxHzHNETMe8IWCBTFtxxRWCQtq9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )