UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxtr/IQXpIKqi7LRdUw/OiOe7t6HTEMih7XNbHzSMao=' 
WHERE 
  key_id = '3269d96decc9ce86c6a39fd23cfa6c9e97a707040592b2abbf8a9d684168f108' 
  AND (
    token = 'nxtr/IQXpIKqi7LRdUw/OiOe7t6HTEMih7XNbHzSMao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )