INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '393701923c830374d576e990653929671ca6ab05815bdb84493cc2a3eb220cc3', 
    'Bj3UoVlcdNbf+CsnSkZFSdxh5xrbn17vCUIO++57Usw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)