INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91bc5c41a1eb560825436109dee1c8ecf563b90244cf59481def6c342f4920fb', 
    'meTNjsERN4ePKacH5wPLtsWwbA163u0D0TW30KYLr0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)