UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SQJhhL7QIX6xYjj5AkHvLlifDbcygR+EGsZE7hbrYew=' 
WHERE 
  key_id = '6d2bac5238cc611565f42d6b240785c017c043a8ea93baf099ed77a3459d5021' 
  AND (
    token = 'SQJhhL7QIX6xYjj5AkHvLlifDbcygR+EGsZE7hbrYew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )