DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'ff4052a2f644bf5a4ce2f5f4f4489311a82ab9d3ffdc4ff908a1ce80b5b2400f' 
  AND token = 'KZ46eXoQnu1R1yn0PDQtucn5qsnumAnDnCNw0Ng6qR8='

Query time 0.00024