INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '668831fd99f27862b100b847a8e3ac006c3448d284f010c6e956a59522853351', 
    'WsLEwpwUiItxSH9Un5cj+tbkwR+Eja35iVW85wvA5Q8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)