UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lx3An9UjxuhGBEUQu9AyBS0vhs7z0BlPk6XKGGqWMew=' 
WHERE 
  key_id = '8d4ed2356c557754a0b6a08336006e873a348022ede72e09c4e7752eaf026442' 
  AND (
    token = 'lx3An9UjxuhGBEUQu9AyBS0vhs7z0BlPk6XKGGqWMew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )