UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sl6FaIlqY1XuDEUoTKCeNp7pME8W4TQamuwwuh1U9zc=' 
WHERE 
  key_id = '8845a9312a5094b03e8b6ce65a61e99849782e90ea98e84e1e6951d27402c709' 
  AND (
    token = 'sl6FaIlqY1XuDEUoTKCeNp7pME8W4TQamuwwuh1U9zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )