UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTGows/LX5xR+6wS9GyRTMKdp4wG1EszL35S6twvQdU=' 
WHERE 
  key_id = '9d90e9766aa21f247ef53c02f9be7a7512485a7218d55d107998d6f164632665' 
  AND (
    token = 'VTGows/LX5xR+6wS9GyRTMKdp4wG1EszL35S6twvQdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )