INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83319f43d90f8d464a5d211920373b8fb5b8100f2daee1d8ff423f854413d993', 
    '1MxtEOO5UTvIpzNUimdVqCY8frPIZPWFrQ47lVBPJ2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)