UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cNY2kQp7adJu6PrJqbF4gybWoWQNw5/hOSnrLyBAyfE=' 
WHERE 
  key_id = '759a41f028e496101a3f7249bcb82fb3b8ef9e5f934e645a23e04a5ba2b793ba' 
  AND (
    token = 'cNY2kQp7adJu6PrJqbF4gybWoWQNw5/hOSnrLyBAyfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )