UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMMW+HFhbfrl/Q5MkOzrbWIxnb+jOpZqANk18rUJpqc=' 
WHERE 
  key_id = 'bc8159380c118b74893a05897c19b9e4de92e2747fbf711eaa0fc27dcaf36b8a' 
  AND (
    token = 'bMMW+HFhbfrl/Q5MkOzrbWIxnb+jOpZqANk18rUJpqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )