INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c181050b87d968772e77cffed82d84edecb2f946a558973ab5647ed59c4e8bb', 
    'WD6orGHb8k9A3HWiX/d8aMsYBblc/Eu686VTUVWtobU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)