UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rV3Hjz+MyZlQzTZYzvOfljDaZt3j9+NsU5HKlynwKk4=' 
WHERE 
  key_id = '31a489baf08562601d571ec97dfe55d2986a9bb682bb5cd88fe78df3a7e87694' 
  AND (
    token = 'rV3Hjz+MyZlQzTZYzvOfljDaZt3j9+NsU5HKlynwKk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )