UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOwW8An+dDPsfmuvs9KI8G/sh0vEMfnWpLaT/m+jDlM=' 
WHERE 
  key_id = 'a6ac01892b9c46a66b300d96863b52978da4f5ae832d3777dfea03ffe6ffa482' 
  AND (
    token = 'pOwW8An+dDPsfmuvs9KI8G/sh0vEMfnWpLaT/m+jDlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )