UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vJCFrlGzVcHcqVjEuTQuKv1/9K1uFINYnhtq8j0OSJk=' 
WHERE 
  key_id = '972084d3f60715f003962d8a2c23bde0e5f39b23fce190d44dc2ab7455c9785f' 
  AND (
    token = 'vJCFrlGzVcHcqVjEuTQuKv1/9K1uFINYnhtq8j0OSJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037