INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3461a8df7e4dd482ff39b8ef29ef896316aacb259ac29cdb1478d5f0dab4b9ce', 
    'aQp+f24meTPPK3vRxTrIwih99daWZYlymaPfjHiiFiY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)