INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b399ee630d3160887d99f8b6aef354cd58a6b8c7e3af8d2506699c5f46d878e1', 
    '6UcCQ5V90UjM+6IHHsgfgyHj859cJ8KY3PrkZYyJIg0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)