INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c16e06f535e4762f29fa34af3e319fc735a3fa2edc4433075f7e1c79b4393a4a', 
    'VLnTdj34j3WYCbjr9Tii8u1SM96zkOSN2VNMKgDkQtw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)