DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '15a4f705d518cf23d6f3f6e60fb7b8768dd068de106fee08b0e596674f4eb1b8' 
  AND token = 'PGOKOyzjuSiA3UIUzVatBcStPs0UMy7dIprdlCZheyI='

Query time 0.00050