INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d99cdedb805e4fa7cb87525acf8fc04e54a74202909d0085ac733f012d550d5', 
    'R3zjXsmLiiXuk3oOpGpa1ArFn0YeCUqtiDUfUuceJuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)