UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gViPHcaMfd0U0KOEOP1ZF3gOOikIydeok3VYjiXRzPM=' 
WHERE 
  key_id = '2c7903d8932960e45d823994a91aa2c2ff107c8e46ef5e0dc2e9cdd1c3d84f9f' 
  AND (
    token = 'gViPHcaMfd0U0KOEOP1ZF3gOOikIydeok3VYjiXRzPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )