UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5a/7TH6UtRO/m64MoeM70yryZMGvqvPQxt8uLt4svs=' 
WHERE 
  key_id = 'd6a7b557ce498ec90e3a6d2a57d4c3bcbd22c0dc27eb5b076438671621ec4cf9' 
  AND (
    token = 'H5a/7TH6UtRO/m64MoeM70yryZMGvqvPQxt8uLt4svs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )