INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b345d2119d66789e5992d6af9a98ff25b33ad7e2ecad1cd1f72da80015516750', 
    '/9EQZqq/dxxbzbA45URPkMdmmU4IZ3Pbr/Q1rVm1qNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)