UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYhGHp7d5IXrFfVhcV88VAfXzRi0T26rFPxQz4gI8Fk=' 
WHERE 
  key_id = '29c9102eb0ef979000a49cf63abd1a2dad1a93e1e646a7a063083d0196cf3790' 
  AND (
    token = 'IYhGHp7d5IXrFfVhcV88VAfXzRi0T26rFPxQz4gI8Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )