UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9hiotQxKArojGv2G/p28mmhJGytQWM6k4S9AygoI5s=' 
WHERE 
  key_id = '6c0043898b34b7ba5dc5f8d057f171aa84f97628140682188e93a5cf6d6dd3e7' 
  AND (
    token = 'U9hiotQxKArojGv2G/p28mmhJGytQWM6k4S9AygoI5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )