UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+Rayi/mN4LEqzgqYls5c8gvmYZi5K+MDoCLDlUWdCI=' 
WHERE 
  key_id = '4e0f55835f263f033658cb702aaeb7e6e0f0a4f104c63b968e9c177f71b7b9af' 
  AND (
    token = 'c+Rayi/mN4LEqzgqYls5c8gvmYZi5K+MDoCLDlUWdCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )