INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ac18a04620ad9b82ac1d3448f65eab8a331139367e81479a75805d7f02f87e', 
    'qvUZWOPaR71CEst2MlRe2JPGDSQ1dltxbddc4M07grA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)