UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKkAab0Sv2uBywuW3VyfftYe9R7au+zNf8QjIUs+0no=' 
WHERE 
  key_id = '4de248471a18a72c52fc2a6a37f84dbcf0583c7c528c1cae5629725d5a44301e' 
  AND (
    token = 'nKkAab0Sv2uBywuW3VyfftYe9R7au+zNf8QjIUs+0no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )