UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7zLvV+5MEYKIYt17GhELdbVmdGvUC+pzU/sDyFVSFE=' 
WHERE 
  key_id = 'c5f77f89543dc60292aaef61fe9ba28bb01f796bb888b7c97c451d939f4290bd' 
  AND (
    token = 't7zLvV+5MEYKIYt17GhELdbVmdGvUC+pzU/sDyFVSFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )