UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '14JuE7nebbk3U1++bij3HMY6sHnrgQB9wO5CLLDI+VA=' 
WHERE 
  key_id = '571b8e960c55593ad932ae0fc535407a2dd0833b609f6f0139f1adabe4cdfd15' 
  AND (
    token = '14JuE7nebbk3U1++bij3HMY6sHnrgQB9wO5CLLDI+VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )