UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHmyCcVMpgnhDNauTYhIJ6TskcM7TcmPn9uhaTUFHcY=' 
WHERE 
  key_id = 'a3d091c3b986478b726db39256b354929d5f8bc4a371a4543ea2371a0956d066' 
  AND (
    token = 'eHmyCcVMpgnhDNauTYhIJ6TskcM7TcmPn9uhaTUFHcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )