UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvn+eYLnW2mrg2F/UrPY0OO16CuL0+dwx6g7yNLxDJg=' 
WHERE 
  key_id = '8b1ef85c9de494a21595c3cf5739c94f34d1b3f14bf201b62c0891b54022cb3f' 
  AND (
    token = 'gvn+eYLnW2mrg2F/UrPY0OO16CuL0+dwx6g7yNLxDJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )