INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391a784c937beb6d7f070a1aef9add6339e376f171e401ad46ee5d052ec69ebb', 
    '6QMMAkYDIXeAXqqTEC5vmdc11a1zGnd/cGtyaKSiLkg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)