UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xklS52GxP9MpZJ8UE6CgsvzOdcsGyRMIA58y90FttPk=' 
WHERE 
  key_id = 'b7e8f891d34e729c1f36bed398a64c62a5cd2430d7306910f0be5704360d702a' 
  AND (
    token = 'xklS52GxP9MpZJ8UE6CgsvzOdcsGyRMIA58y90FttPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )