UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnFJjBNikmA7ruhrCTFnLsDKoDI/ZOM1lfslVOLLZbE=' 
WHERE 
  key_id = '52b30616dc8ed2a133c92e4210c3923d8651ccd4b46100463d9ebede558b53e2' 
  AND (
    token = 'ZnFJjBNikmA7ruhrCTFnLsDKoDI/ZOM1lfslVOLLZbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )