UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fM5tbzg9BuUYAgm+UNehp5WeeWIK0HfMMnoyptT/guQ=' 
WHERE 
  key_id = '5c65b9363ee3f355245544afc64664013c62804e8cfde8668f458b0e67c1f50b' 
  AND (
    token = 'fM5tbzg9BuUYAgm+UNehp5WeeWIK0HfMMnoyptT/guQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )