UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qs0rrJ7zt51WrrstR101vWu8ELikTShXhf5c7ZK/oE4=' 
WHERE 
  key_id = '940d25878c8ddad6e4190895122e7b59de0c6e582f8f1c846383fee1a5299e36' 
  AND (
    token = 'qs0rrJ7zt51WrrstR101vWu8ELikTShXhf5c7ZK/oE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )