UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLxSxWTTZjvOu3ESVW6wUiXjC43BjBeVCHjAJdvKnmI=' 
WHERE 
  key_id = 'fb52f1e96fda1a063e465ef21912161c2f6fdf28881178eca70d6196b75c0afe' 
  AND (
    token = 'KLxSxWTTZjvOu3ESVW6wUiXjC43BjBeVCHjAJdvKnmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )