INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6c63782abbf2297d70ca29a1382d5949eab437259469aab959358591ebd3588', 
    'RML17QyAsjCBtmY+28xIzdev9sdsoC00P3KKIzMzL6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)