UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ctMfZ2yK1tvQS7TmatbaU2NwjT5rIisfQWzRx7Ij0s=' 
WHERE 
  key_id = '8549023e9d2286115c2c51580bc5486add7406b4500ae93aae99011f22284f8e' 
  AND (
    token = '4ctMfZ2yK1tvQS7TmatbaU2NwjT5rIisfQWzRx7Ij0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )