INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b4cb646f91129e74fc760d10d4be0cc9eb21d678a754a1304bedbc3ddc7d1e2', 
    'c3SZqyysDwGjO2x6SdoilVE0MUHtAFCyBuK3t7OVUx4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)