UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEQMRf3bQTnUm+Or2BQ7vbDiU4QcuqdEmvn1hpl1K9o=' 
WHERE 
  key_id = '08f173ee99f3dd4c35f4d815bc996337f6eb7f5ffc30593bd72189e2403abb11' 
  AND (
    token = 'zEQMRf3bQTnUm+Or2BQ7vbDiU4QcuqdEmvn1hpl1K9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )