DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'd251c39e21db27c72a9ead24be5db58e492390b8a08cc75b29ee470c2b47bb68' 
  AND token = 'bLn07melMGXXx0tESI1jeKXpvptza/VAm6Eog+Nltxc='

Query time 0.00021