UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TjzaBtuHKXXcwdorA9LKTqyEbCf2WG/ka6YMUNmTt3I=' 
WHERE 
  key_id = 'a84ae0b3dcdaa66f601c01201f81a659e3514b3ee2406bfea07254bdfcadbe3c' 
  AND (
    token = 'TjzaBtuHKXXcwdorA9LKTqyEbCf2WG/ka6YMUNmTt3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )