INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d40b6665113a6c1aff201f8a8d450b827180ce48068817efa71b0077645502', 
    'Se3WWQQE+s4rtQpl8bia1veS796YcX40w2ZG/EqnSE4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)