UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OiI5WxA6QwcpYPYIznGsp+5WDOr7fRF85pGx1flsSn0=' 
WHERE 
  key_id = '6979216da76b3050cb643e3f39eff863e2fe1b601f75efcbf02acc4a0a30bf53' 
  AND (
    token = 'OiI5WxA6QwcpYPYIznGsp+5WDOr7fRF85pGx1flsSn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )