UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXbKDmq9DD6uf/XrP9qJ/ipy6vH81okPB9w+y0GM1Ps=' 
WHERE 
  key_id = 'b2b50a5bc739e8488b962cfb5a81edf8df49ae1e31bb113eed5ac7c31c0aac4f' 
  AND (
    token = 'qXbKDmq9DD6uf/XrP9qJ/ipy6vH81okPB9w+y0GM1Ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )