INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '996861e7f27a1220be87b87a3db466d0f70d8a11a68248a1c21ef937d02c70ae', 
    '7LW1M+ke6wCRZM753TkEAvmM8GkAZM58SextHOdKPew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)