UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEWLUUX+MLgq4dgwk/HYrMDMIYMQn9skYY8+1W/SKXE=' 
WHERE 
  key_id = '10bd249f131e41a46a87848a9f903f2ce50ac0df8e5b57d72473a53d02ce27c7' 
  AND (
    token = 'zEWLUUX+MLgq4dgwk/HYrMDMIYMQn9skYY8+1W/SKXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )