UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TvI+rJ5Jlwfj4az/wJgwbXhneihTgSfsKikjZhDGewU=' 
WHERE 
  key_id = '94a7ade53f8349f168ac831236884e3f88ae73ff969b49578ea648f78fb330ea' 
  AND (
    token = 'TvI+rJ5Jlwfj4az/wJgwbXhneihTgSfsKikjZhDGewU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )