INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb15135160b051512abe7ea0d3655851a09d299083f7fe98da65f780b255a14e', 
    'UtCyUDiBHfgjrxErd6TByCeIe+yta1uk3dXrWOpDwKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)