UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nCbfLPi0t/5pSY3AZmidkNP7adGrut0fbxlu3nP9+lM=' 
WHERE 
  key_id = '0cd733be601a9b8e668951970823790da19da8362b9b7f04d0673b7cce82624d' 
  AND (
    token = 'nCbfLPi0t/5pSY3AZmidkNP7adGrut0fbxlu3nP9+lM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021