UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ltd9vuj+uWqW7dkXXo2ZIDzhOeeiIAKR0JLLJcZckk=' 
WHERE 
  key_id = '20f67e6a12374cb43d2697dadedaf36efaf7fabdd6255bb38fc7329560ee651f' 
  AND (
    token = '9ltd9vuj+uWqW7dkXXo2ZIDzhOeeiIAKR0JLLJcZckk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )