UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJMMdQ4w/P/QuLO1jv98KdlPFOdtWZV5GHZZGNvbocI=' 
WHERE 
  key_id = '44abcb62e4a401016d33e4bccaab3c3d48383158b8778f0755908adf0a1c368c' 
  AND (
    token = 'RJMMdQ4w/P/QuLO1jv98KdlPFOdtWZV5GHZZGNvbocI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )