UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Va9JMQr9PzdCWCErk5uR8KyPiJEg3YgmBxvqpBYAfOg=' 
WHERE 
  key_id = 'f6ab79da42ab773884db97feaca8d6f7c62dfc1adec206b872ad44694254b787' 
  AND (
    token = 'Va9JMQr9PzdCWCErk5uR8KyPiJEg3YgmBxvqpBYAfOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )