UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWwqoi+MFi9lMwGnw4bV/2Hvk2LibuGNYFJNtSbIFek=' 
WHERE 
  key_id = 'bc345bb3339244bf27f8dd3b2113b4706923e2e5d50b0840ca1496bc49b3be32' 
  AND (
    token = 'QWwqoi+MFi9lMwGnw4bV/2Hvk2LibuGNYFJNtSbIFek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )