UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ma5/blg4ZwmVoKDf6S0nKvYc3+R8Ic+ANHyOuwKGHqU=' 
WHERE 
  key_id = '7441396ee4c0d95170764f2c4d6230e75527e126252367930a1bd61dbfc0d20d' 
  AND (
    token = 'ma5/blg4ZwmVoKDf6S0nKvYc3+R8Ic+ANHyOuwKGHqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044