UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1q8p8//i6hzBr7QeXA9JcTeLvMrFB5ratYylOg35/c0=' 
WHERE 
  key_id = '644d2dad7305dfd97c9d44943ffb5f77dafaef56d8041fa5e2427d25c5f4470a' 
  AND (
    token = '1q8p8//i6hzBr7QeXA9JcTeLvMrFB5ratYylOg35/c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )