UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvW7qi346xknJ7h2ilOpANrGPa1VFtFwGjzBNcKhJGo=' 
WHERE 
  key_id = 'a1277a66810e51e5a5a6563b3119509b66773ed3cae4fc7238b583aebbf48f52' 
  AND (
    token = 'PvW7qi346xknJ7h2ilOpANrGPa1VFtFwGjzBNcKhJGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )