UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGNnjPClbPCqYnoWiE71bHXiOONPvwTZZsqK8JWyKIc=' 
WHERE 
  key_id = 'f556ae15ae44e0baf52341241fb4d08902c672fc88e164b1781c1b08323516a6' 
  AND (
    token = 'dGNnjPClbPCqYnoWiE71bHXiOONPvwTZZsqK8JWyKIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )