UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oCtJ/Vn05vDsz01B43Yx7m6KYKV/NkHlquTvAVjBMU=' 
WHERE 
  key_id = '4c1881c1af9093abfb83d913ee4dd243000d31363b98177270ed3fc7c7988cfc' 
  AND (
    token = '6oCtJ/Vn05vDsz01B43Yx7m6KYKV/NkHlquTvAVjBMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )