INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9329a744e250c9b597cd96499e99b69884168ef17694d6984e5a8260e6654447', 
    'mdEYjKNBPixSiPxKxTmzq1BnYRO17PtxTdMqIGxTgvU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)