INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3bf3305a02beb250e0da3292f450886075128263e5e94fc04855111d95db952', 
    'dFvoOjNZIGUcU+sMrbWoLG7QeyYkYzEibbxAEY4NT6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)