INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cc607fe8cea870a83a0e22b1904d84e149a4b12b721aab02fe878b4648fd21f', 
    'Zgjvdu2mY4N2ijUUerFrzoZpjTs4cLz6DNN49de92AY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)