UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iO9HaZcT8NqyI77w5l0ONdigiSiwTLl9yalDfxj3Ze4=' 
WHERE 
  key_id = '50b70a01f69e9a02c525e1f9119f11d9367cc5c35e5f5ff13c234b4c7eeff602' 
  AND (
    token = 'iO9HaZcT8NqyI77w5l0ONdigiSiwTLl9yalDfxj3Ze4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )