UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M9e8B2nK49Odp1qQp6sAmRjes7TaYZjlNxNB552F/Fg=' 
WHERE 
  key_id = '2c87850fe9b8c619a1d2d92710fd6e07ab89d3c451b5b55bee6a31e12ca0bc94' 
  AND (
    token = 'M9e8B2nK49Odp1qQp6sAmRjes7TaYZjlNxNB552F/Fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )