INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac593cd3922aacedffc49eb357671082f21e197aee4fb8e2ca0cda42910f1adc', 
    'zW/+QxOxZ3erDyU0hCez4WAN5Jlvi5OLaOQPK5Jf73E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)