UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2NrotZ4eiXT+DAkpxdNWl1THVEt2GhAIbOGUVHA/cs=' 
WHERE 
  key_id = 'fd488f9d5d5d41b28720488470e7729bfda1d33110229d186df7a7d9514635a7' 
  AND (
    token = 'c2NrotZ4eiXT+DAkpxdNWl1THVEt2GhAIbOGUVHA/cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )