UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFt02kcgUG8vqGEsIm35wxpUXEkrcCYq9J+MfnLFQtU=' 
WHERE 
  key_id = 'adb28e8770a17bfcf4aa6e01028eb50dbdbb5d30218dff9da116d4f1466de136' 
  AND (
    token = 'mFt02kcgUG8vqGEsIm35wxpUXEkrcCYq9J+MfnLFQtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )