INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b02d3244ca51439fff94d55c48c15af7b9a979c8141850681deec57646e8c175', 
    '5m3W9dAj6ByhZgXuoWBzIwO8A88L4aBtd8usH732Drs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)