INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76c3279608c476f5d060f1fcd8dcdaffe74b025f2750da7ac1705e45d9c8d238', 
    'Lqlf0jsba2GAPAcGGVFMKtleoUCnv68CE4N+2ntGIfE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)