INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a2575234f937a218de29fb45b50926e75ec4ddbd3502b0f759f846c8e7c920b', 
    'l2mBrUk8bRXSc0yyKxiyC9BLIJspdUo4azAaqjKqhec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)