UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNKj4YwGZno/m1FWzIm6jgFYNqA0fqaVYH7wR4Hdi6o=' 
WHERE 
  key_id = '91cbe4b39fd6c4d29765d7eb6eca3642c8c8f71efae34a62f9de6d53ce7db91c' 
  AND (
    token = 'LNKj4YwGZno/m1FWzIm6jgFYNqA0fqaVYH7wR4Hdi6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )