UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUxVHOMlXpoufHG9kqeZhZ4D20QSeNYZv+x91e8lSA4=' 
WHERE 
  key_id = '314202447619c692395f4e623b8daf983ed5856d492866addd7c49fde0c6b5a7' 
  AND (
    token = 'MUxVHOMlXpoufHG9kqeZhZ4D20QSeNYZv+x91e8lSA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )