INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4f656725c631b42fdee4779f9b54aabe8e5a1b3a95411cab6760ab1f1fb421', 
    'v9xv4+raZwU8/+7kbMGECTxcJsW9ezTffdgnohZHMpA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)