UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URlWAiXCqAIW5NAjrSdW19tLaAruFBMSTj2QUVq5DuQ=' 
WHERE 
  key_id = '67496a0006e4987f9dfe578ec572c3919a438fda448c1a3275b25b94fdd93c78' 
  AND (
    token = 'URlWAiXCqAIW5NAjrSdW19tLaAruFBMSTj2QUVq5DuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )