UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEUTHoGmGXVl4A7Gn0PeHIV0j4Sq7tSPvLFdZhv+KIA=' 
WHERE 
  key_id = '4d766d616812fa9af4e260e286f86f787f71f43f6dd6858017ceb0bcd3ca6c7a' 
  AND (
    token = 'WEUTHoGmGXVl4A7Gn0PeHIV0j4Sq7tSPvLFdZhv+KIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )