UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZDaawvs5LBiIVensigWKztQtKwrVGRX7Vk7/A1nO3c=' 
WHERE 
  key_id = '5ba1136def01ffe70437fa4945e7227acfae71af4f2810e0497836f93e1f28a4' 
  AND (
    token = 'SZDaawvs5LBiIVensigWKztQtKwrVGRX7Vk7/A1nO3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )