INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '270799cd4a5e785a126f6e9d93e6dd9facb8955d8fed8b8778a48122e542cd50', 
    'E4wpf2FE8uv/6df9345rmbMtsW7NXnoKNqcISK1/2DE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)