UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J4dB7zWmsinfimaaBIC942bhTvr7CECks6rhCz0tZ1U=' 
WHERE 
  key_id = '8211568c5b21de3879159f94c86da6cc6269a7e9387e40e39ffa19a49a95388a' 
  AND (
    token = 'J4dB7zWmsinfimaaBIC942bhTvr7CECks6rhCz0tZ1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )