UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sTQ6z5KaHVaEtDW7dwPUQ0eWGo1I5Z8PF8LnKXk6t9c=' 
WHERE 
  key_id = 'a3a86987f90f3d61ce4078360b7e9f3a6a0881a84b05a3ec8dbc9f1c61c7a705' 
  AND (
    token = 'sTQ6z5KaHVaEtDW7dwPUQ0eWGo1I5Z8PF8LnKXk6t9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )