INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3478441898efed9919fcf8a0d25eddb901bde98439eb16c20ef1ae4f189854a', 
    'SK8slUh3AHtBG9M1L5wvyu2WuydfLSr6T1TO8cghLow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)