UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iH0aDKFqM5KXzQ8RG/KrOmHI9LVP2Xzra8W+irO8MMM=' 
WHERE 
  key_id = 'c5f00845455210d31e9c82654df7d18ebf42825bde05243605f42b8f4b15df31' 
  AND (
    token = 'iH0aDKFqM5KXzQ8RG/KrOmHI9LVP2Xzra8W+irO8MMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )