INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ab3e649f84400fa140f469e74a51b8a03f6660a6d84f20168b3955c68cd85cf', 
    '6kRoKewqdA3NfjMsmCWavs4KZLEbmaRIebbungEMYRk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)