INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e0bc1af613b38e0568d49b32c0cdc9c1a41a269bc9812d55d75acde97f6fc2e', 
    'n9I3tDAJMMODgPS+XgcDoZqHp6eollht7WjF0AGCB2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)