UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGndQdB3Li243iRpNkWa1H2F7mSA4u7hf8oD71F4ABY=' 
WHERE 
  key_id = 'd973cd934c60e4b8fbf2080750240aa9be979b6c7edd73ad26de104b11d2958f' 
  AND (
    token = 'KGndQdB3Li243iRpNkWa1H2F7mSA4u7hf8oD71F4ABY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )