UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1YO3PXHHeBLYYbt1nFDn6mujDpylmHY8eRhWU7VAh4=' 
WHERE 
  key_id = '3686382898af9fada31c02041f3ce29e183e15259f4e2e3d0daa0af3e92512e7' 
  AND (
    token = 'A1YO3PXHHeBLYYbt1nFDn6mujDpylmHY8eRhWU7VAh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )