UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bFkdioWkRS/W8MDIWdniPdEWlwfiHC5kjKeP8bLmpvc=' 
WHERE 
  key_id = '687f1f1896e3b6e525ff32ac641462185de964bc7fffe584e3adc28650fc8e56' 
  AND (
    token = 'bFkdioWkRS/W8MDIWdniPdEWlwfiHC5kjKeP8bLmpvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )