UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+a8p1i9WhPsUXmewjGDo1gw/m/0XH1C2nieyogImeL8=' 
WHERE 
  key_id = '767ee63fa9a7284bbc4321dc9dae28062a4ef4b4211cdc8487017ae527e89404' 
  AND (
    token = '+a8p1i9WhPsUXmewjGDo1gw/m/0XH1C2nieyogImeL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )