UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kVXgm8H9rRqMN68MtAuDVvV8lCRa+7bXGTysGEkmGTk=' 
WHERE 
  key_id = '656094fc166a4687babbf138083ea41a7119688635059a99837b1a8fe04e4d04' 
  AND (
    token = 'kVXgm8H9rRqMN68MtAuDVvV8lCRa+7bXGTysGEkmGTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )