UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QajIyTODh+kg/iYcSZEfETRgGpB/AhP3M6y45Bm6jZE=' 
WHERE 
  key_id = '3a8aca0b26b6a08f932212195aed0caac66f80399fd56663abb699e0d6effb93' 
  AND (
    token = 'QajIyTODh+kg/iYcSZEfETRgGpB/AhP3M6y45Bm6jZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )