UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Al5Y9wzTWjivMquvBb07y2xLiYbW9stFeD9SZ1ED1A4=' 
WHERE 
  key_id = 'ab88eb5139b7145e7b559541e6fd58a1fb992bd756f0881759770e03b2dc2785' 
  AND (
    token = 'Al5Y9wzTWjivMquvBb07y2xLiYbW9stFeD9SZ1ED1A4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )