INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ffabef0430290d997d1648d9028741d27a41b08d084fe35f8f8112d68a72289', 
    'Mc7dArlMZJZCgKwPbWbNHzIpbsGUOgS7/Fpx8x18JOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)