UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6SiVT/wi/E6JZa/bvz7paYg2bONBa4qcR+/VM7r2IY=' 
WHERE 
  key_id = '6aa4e66d9904182d3cb7dd4e07ed217949d766d4d318bdb8444ac09f57ef08a4' 
  AND (
    token = 'S6SiVT/wi/E6JZa/bvz7paYg2bONBa4qcR+/VM7r2IY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )