UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZUc2mD7BsmbXzTdChsPeXiGAX4+Nkb8nq/wcn5Wq9KI=' 
WHERE 
  key_id = '1250fcaecfc20235811a6ef0831213e28fc27a78403f79475b8d140467b2f2d0' 
  AND (
    token = 'ZUc2mD7BsmbXzTdChsPeXiGAX4+Nkb8nq/wcn5Wq9KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )