UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RL7hiHx+H7TnI1fKpOE+e9EpivPWhoKb+EJqlTR8jM=' 
WHERE 
  key_id = '3d26c5cf90b71c23349c89cb131117d44b7e0407a4769a5257f41c14589c37a0' 
  AND (
    token = '6RL7hiHx+H7TnI1fKpOE+e9EpivPWhoKb+EJqlTR8jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )