UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NJsCnAUAFtuiBhf6nFHmEDONS5sduxj4D2Oags4EVT0=' 
WHERE 
  key_id = '819cbe0f4c53185d1c9fcf90b23e7ada21f84348670b68bdc027f89d4ff49778' 
  AND (
    token = 'NJsCnAUAFtuiBhf6nFHmEDONS5sduxj4D2Oags4EVT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )