UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q1qxfxhy2R39q0Plolxb79UuBHZ9oucylZj0INbkZLw=' 
WHERE 
  key_id = '8b42e1c4c6b5f7386e0eac26d3915e4ea4c0800bc10a9bb64cb454f55af84d35' 
  AND (
    token = 'q1qxfxhy2R39q0Plolxb79UuBHZ9oucylZj0INbkZLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )