INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '90c6c9b040447de2e2aaba950daec787a66216b0f648d7f6c22815440809e422', 
    'WuTs/TttLnY1X+X8UcnrZutxw37XtWS1e5POK/nBYdA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)