UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M36IrfwWEx/wi8DvClv8K+OPaQRLKaGMNt7FvxSOkII=' 
WHERE 
  key_id = '0021fff6176bb8b24d54b5c2fdddbb51ab9669500e47b1efb193716b0587d1ae' 
  AND (
    token = 'M36IrfwWEx/wi8DvClv8K+OPaQRLKaGMNt7FvxSOkII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )