UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bA89AxGP5F6eCyktoQXZ3GHG+d8DGHlcn9EzFsgjBhU=' 
WHERE 
  key_id = '83e1968b4e30a09d4ca3f61bf7ab4927888a63a5977dbfb3f79aacea0e8338d5' 
  AND (
    token = 'bA89AxGP5F6eCyktoQXZ3GHG+d8DGHlcn9EzFsgjBhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )