UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8dtYrGurmuH4LzcZGLasiPQfg3GKDWfXPMeZ72fVWo=' 
WHERE 
  key_id = '239faadc66643387ebcf28d77cfa2184e3cc3df9d2896870cc23ec4f7abc37af' 
  AND (
    token = 'g8dtYrGurmuH4LzcZGLasiPQfg3GKDWfXPMeZ72fVWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )