UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNMF39qLWxvaIaq2NiW+Fnjtt18Fm6bk/6R6YkjxA24=' 
WHERE 
  key_id = '42c57c7894ce2500724b2551f348b9199f8f839c07c9f3ac634d44a02a585519' 
  AND (
    token = 'mNMF39qLWxvaIaq2NiW+Fnjtt18Fm6bk/6R6YkjxA24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )