INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6803302d7a8bf79258da1d497d0fbddd517fd2993942b37be766144d658c30aa', 
    'IzpkZroRq/LJManC4wJOMl0tWBUyuUdmR3KiprvAR94=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)