UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5dIOS8orWvPAJfyglw94dOrS7SgC0xS+ChH818PCS0=' 
WHERE 
  key_id = 'c877a262d687a87a72540c9a7049e2e1a467a819dec8fef6bd5ddf1806271861' 
  AND (
    token = 'R5dIOS8orWvPAJfyglw94dOrS7SgC0xS+ChH818PCS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )