INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '389ce3c58b19d5fa4c2a71af6a9eb9692848fa6f9a0cdcfddf8fb34dc88b93cb', 
    'tNZJ3dYXbhi+wjotS8AYenQInB2JnYyHm3TKTjZwakI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)