UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ghX20rF/V3T7FxQiHlwIhjBbwFZpr8gNPQgXO/f/Icg=' 
WHERE 
  key_id = 'ab50e81e89852ac237b1c605a87a9456833130cd82c5f78166e7605d1346bc68' 
  AND (
    token = 'ghX20rF/V3T7FxQiHlwIhjBbwFZpr8gNPQgXO/f/Icg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )