INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4021557f878d7e1fba09335462dc0382aba6f06758b754970e4fcabd04b81082', 
    '/iuZlnGOWit12svT3X4bExFdzPgdcVHUYMZzAntgOOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)