UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Egz29FZRMu/hMpWS6PWcMYtaug7MI5fi3ASg9nShVlk=' 
WHERE 
  key_id = '55465d0116a10774270ce8fee660a450110ea63cba35c01d82139be0baa764fd' 
  AND (
    token = 'Egz29FZRMu/hMpWS6PWcMYtaug7MI5fi3ASg9nShVlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )