UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7eQZZVJxmHp9jaFClxDIgNQT6gaZubAqYgrAn3Mero=' 
WHERE 
  key_id = '2838ad230dd160620f4202e3f109dddd6236cf0857795a11c0b99dd0ea4dd225' 
  AND (
    token = 'K7eQZZVJxmHp9jaFClxDIgNQT6gaZubAqYgrAn3Mero=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )