UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6mmGRPcotDUkGhXyOAufaw5SFFM6dgg5lJrTUZGU2M=' 
WHERE 
  key_id = '6210bdaaec444855c9df1ed3a4ea7e521e024a110d14f6aca1705ef803424390' 
  AND (
    token = 'T6mmGRPcotDUkGhXyOAufaw5SFFM6dgg5lJrTUZGU2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )