UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xImAa9iQM+IZ6tS9yTsgD3vTjMYLTFMONXrzczlh+E0=' 
WHERE 
  key_id = '53b93c225b55cdf033aa0b3da006d8f86958ab33bb20d62172c3d024d9a263f6' 
  AND (
    token = 'xImAa9iQM+IZ6tS9yTsgD3vTjMYLTFMONXrzczlh+E0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )