UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4cwjUYja6E+erZHzOI03gyA58AU3Wzo5Ie4deLJqhM=' 
WHERE 
  key_id = '7dc312b521415e741b988f89c772a9916fdc9ee2d79b1661eb9f36a4fbb7ba46' 
  AND (
    token = 'Z4cwjUYja6E+erZHzOI03gyA58AU3Wzo5Ie4deLJqhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )