INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e423dfc8dc030045854a927b451fe1e1218304248c3e01c693adff8d31c7239', 
    '6cFVeCuRjke5s6U1UkeAo/xBqDplGUlyusErt9cu7c8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)