UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8X2CzeJsWwaPbVvlRuMhdm3udfC/3V43bGqbOSWAe8=' 
WHERE 
  key_id = '0cfaf72b1e10997f614291c53d4459c378ba93f01941ced77c3c2841141e1dd4' 
  AND (
    token = 'D8X2CzeJsWwaPbVvlRuMhdm3udfC/3V43bGqbOSWAe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023