UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8iGSQKyE8dAJb57S6z4OKHVP1iJJTTHZk/7Mp6457k=' 
WHERE 
  key_id = '2520b55d25e71ba5eadf0c6666d8cc616a2254e1deb27e948c78cca2aa7de0e4' 
  AND (
    token = 'P8iGSQKyE8dAJb57S6z4OKHVP1iJJTTHZk/7Mp6457k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )