INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dee8768e35a95dc563509ff333f2decc292222c1440bac9b24f6780e4fb23235', 
    'fKQZfsun50WueUwGHLCbc2gi1WEP8Ie/DZiCBEy3SgQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)