UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qdln6Cu3U0o0r2tHTNxThA32exRzaUUMRJKT7DNEeJk=' 
WHERE 
  key_id = '549033b436f8422d957334f5978564e0db75242ff175d2d268cb772fc194e534' 
  AND (
    token = 'Qdln6Cu3U0o0r2tHTNxThA32exRzaUUMRJKT7DNEeJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )