UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pjoxy7qKmD5OZFGPu4IO9NkjvaIMATbaOzIsIqP5F5I=' 
WHERE 
  key_id = '34e7172777a2d9afd0d2d7a57a3345db442221c6594c1f9a95d33e0c189e1ec9' 
  AND (
    token = 'Pjoxy7qKmD5OZFGPu4IO9NkjvaIMATbaOzIsIqP5F5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )