UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Gn5Dqa7Sj7NjaSFFNWLI9ahCPR+HLygBoAnJsHpawY=' 
WHERE 
  key_id = '6e2f4f6536b3d0613f82b37a9dae767827f7dd66bb6f2883ea8a1cb67397a2dc' 
  AND (
    token = '3Gn5Dqa7Sj7NjaSFFNWLI9ahCPR+HLygBoAnJsHpawY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )