UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxW+85NNuZWYJKFXJjBWwuHZHySSap4o44gjZzGhmEo=' 
WHERE 
  key_id = '15bed40f8fadc21286fe32ad45890225649a5f4ff442318b017f1144fcc3934a' 
  AND (
    token = 'zxW+85NNuZWYJKFXJjBWwuHZHySSap4o44gjZzGhmEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )