INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b8f8d100f28b356a0f0d66bcfd403193ed4a4e825ee1abbc95362aea99eb976', 
    'ok2NP2UeabuctbnqwiYcouKeBmGcmAE7kw0cCGNywKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)