UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A386+ebL5lE5pLy2I8kY97vx//zYXH8F7KalAC95iBE=' 
WHERE 
  key_id = '2a8f2abe8cb6acddfd46152a7c4181712869cf16d25711f80e98a5a58e1705a4' 
  AND (
    token = 'A386+ebL5lE5pLy2I8kY97vx//zYXH8F7KalAC95iBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )