INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efd9f78b02ad899f9d51399e21000ef74b5b1ad2c6964054a255431f27f3c63c', 
    'WMMolLNUR4RGibPbg2TwKm61em6WSYtZmwgmuUEhRMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)