UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ka0uLrK9cVBs25mTHvuQ7qON9O2aZAZSDdnnp2NVAd8=' 
WHERE 
  key_id = 'c373e5fc65a3080adce8c4141af66e0782538de5725a256c73d046c979f90372' 
  AND (
    token = 'ka0uLrK9cVBs25mTHvuQ7qON9O2aZAZSDdnnp2NVAd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )