UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ZLEQgC9FYDbA5x3d8imhVtOv7tiVHZXwDpzja2cNaM=' 
WHERE 
  key_id = '4abd9a64723f3565e615a6231e8016b97c0904abaeccdd7bcc69c16019526494' 
  AND (
    token = '8ZLEQgC9FYDbA5x3d8imhVtOv7tiVHZXwDpzja2cNaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )