UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nE6orpGdCqeMOYrVwjZGU0YuUfOm7Fm9ze4g/LAj3KE=' 
WHERE 
  key_id = '4adebc267a767c8c778d05acaf6a526125a7530e04faadfabbac490df308a096' 
  AND (
    token = 'nE6orpGdCqeMOYrVwjZGU0YuUfOm7Fm9ze4g/LAj3KE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )