UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVPpjHtfKVk2PNGqa7Q6GmGn3v9w6fpjxEvQ2SZf4mk=' 
WHERE 
  key_id = '5b05424a7fabb572e87fc991ff513af5a2edbc518a69ed3c3f89b08dd3aeb6ac' 
  AND (
    token = 'DVPpjHtfKVk2PNGqa7Q6GmGn3v9w6fpjxEvQ2SZf4mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028