UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8vuqblFK3+Jg9jATtUpvvgY7yG/vG42czGueFEzfGiM=' 
WHERE 
  key_id = '1a04692556fc90362d8593dc3758cd5fdf34f4d1de4dc6d2f8630a58e1540471' 
  AND (
    token = '8vuqblFK3+Jg9jATtUpvvgY7yG/vG42czGueFEzfGiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )