UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uHjuSFCcB5bKZJYawf6c/KbevnhxZ6zxdtOModeetc=' 
WHERE 
  key_id = '2901307e8e50c99ef7d1fb73022dfac8a2e7fedf9d18701a450ff483b2e98745' 
  AND (
    token = '8uHjuSFCcB5bKZJYawf6c/KbevnhxZ6zxdtOModeetc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )