UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cmbvJbsuCQt6eT2v+nqDz5eZtBUSn8RJolQ5sKSo3VA=' 
WHERE 
  key_id = '78345932c2c74c147c1d27adfdcbbdf49216b579a4cb30e0bbac449f75e66d46' 
  AND (
    token = 'cmbvJbsuCQt6eT2v+nqDz5eZtBUSn8RJolQ5sKSo3VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )