UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/X4bC2u7rQMsV5wDwnSLg9lM1/QWjlnkuDd0XcfiNzs=' 
WHERE 
  key_id = '8cd3a430e7ad565f50866d03f39e2fdccbc12a9e182d950eb96836babaf947fb' 
  AND (
    token = '/X4bC2u7rQMsV5wDwnSLg9lM1/QWjlnkuDd0XcfiNzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023