INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e2c413ebdebb2c19cff477af3c3cda5a11a27a8423a501c8953ae35deffeff', 
    'Zs87oqMsJXWrhjldLjuLBub7XNqJGpsjDqkmBfK3Sbw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)