UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uXKD1b3czlfm8nntZHBob3tLlIg0lumqmAzqiuAyBZA=' 
WHERE 
  key_id = '7d6b4757bbddb17088f3af575ab1e8827a5f2444b9d604ba636a9eb79fa0316a' 
  AND (
    token = 'uXKD1b3czlfm8nntZHBob3tLlIg0lumqmAzqiuAyBZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )