DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '1421448cdefc4bbdef0f1bf79e74d70bd5a325c9286be40b2de04c24c08789a2' 
  AND token = 'oU8bHXmgTGfmW2FwPhCHG2gmE8+msaG475PfE237GsI='

Query time 0.00033