UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y78sQBQPTY5HiycAtb0zghC2iB1Eqe+X4nJxeUFMzqA=' 
WHERE 
  key_id = '4be8a9bac9edc91864305cfee69e7b0e5f1e11092ec27c719ab94a84090f7b59' 
  AND (
    token = 'Y78sQBQPTY5HiycAtb0zghC2iB1Eqe+X4nJxeUFMzqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )