INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd0550e1369437e1e0df0c505207b28c1681b7710f499202324cb835ac0ea1adb', 
    'chLJEbGtTLO27A9W9k3jadYAmDytt3DYdl67iMgEr2M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)