UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SIIUofVSMpoJyEaoQEBKqJ9EcA94xEeTCqDHPrnREKI=' 
WHERE 
  key_id = '768ed0330bfb8b539755dfb09e356f8b2c7ccd0a6d533b51f4744e79eded8996' 
  AND (
    token = 'SIIUofVSMpoJyEaoQEBKqJ9EcA94xEeTCqDHPrnREKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )