INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '039006bceefd3d01e6f17382cae7b1d5e14953c27e17ea46e18aea16b42b3372', 
    'i6cqIhLy2hKP4PWQ83QpaQLWVndl4q6yMTi4Jai9yPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)