UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVzf2uZunIV/pg3MK1DfX45hfzGzZGRUKCbBgX6nUmA=' 
WHERE 
  key_id = '264e20ab638edbc719425218393999cc6388b0d183d2109fc82d51957fe077bd' 
  AND (
    token = 'UVzf2uZunIV/pg3MK1DfX45hfzGzZGRUKCbBgX6nUmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )