UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZsmSzHClwC+oSWoShtbLgPLzioXHe10w3p8d27vkgI=' 
WHERE 
  key_id = '97021af55cccea13ba5417f2bc472c66a5898de57c9888e716952ff5832985ad' 
  AND (
    token = 'QZsmSzHClwC+oSWoShtbLgPLzioXHe10w3p8d27vkgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )