UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8UxlJp0EDjQw6QCQUrTnDj0isGGun0gPEpGCKUUxg/c=' 
WHERE 
  key_id = 'df1dea6e4a84c10792bf336504316162d55ed6836ddd7c7da33dc35fc55af859' 
  AND (
    token = '8UxlJp0EDjQw6QCQUrTnDj0isGGun0gPEpGCKUUxg/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )