INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c38e8cc614c26dccaa6dcffd481a5585291448bef9c438efa5356d39e31acb76', 
    '+yqqa8g4HI8pJBkWkFPXM72S/ZLBR9plYkB/GGn4oNI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)