UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unfYeN4eHOMlziB5sVqpx0RxdQsvTVwLc2Q0vXGCrHU=' 
WHERE 
  key_id = 'e02bfe64da9a214295d3755b11b1f0a92ebb282c468ca9e86f5373ab877403b7' 
  AND (
    token = 'unfYeN4eHOMlziB5sVqpx0RxdQsvTVwLc2Q0vXGCrHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032