UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2BlOuRIq5p9i9LN7Jp3lq2lEoNdIgikjhqHUFTMF1sM=' 
WHERE 
  key_id = 'd6ebba75fbec263a5c6d5f0d73404a011ae9d68f9222a8515226351b9af45042' 
  AND (
    token = '2BlOuRIq5p9i9LN7Jp3lq2lEoNdIgikjhqHUFTMF1sM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )