UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZjKxlKaV/aos30VsiZh9GOs9qiwSsTSSJKGTguz/ws=' 
WHERE 
  key_id = '7826af7011bdaed4d4ffb8d055d5954fdf3aad29438eec6ce42d8a912d1fd2bf' 
  AND (
    token = 'mZjKxlKaV/aos30VsiZh9GOs9qiwSsTSSJKGTguz/ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )