UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4er0GUNtzQX09r8zEB+yPXwm+tTZRmirPNelqx2CKD8=' 
WHERE 
  key_id = '949584bbe626acd979c607007f3f98ec6626dd169b0b32905b33b6c67380e7d6' 
  AND (
    token = '4er0GUNtzQX09r8zEB+yPXwm+tTZRmirPNelqx2CKD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )