UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/IcODeh38xVNbIYU5tZ/WoQ9CZCr7w2yLqq3KkMBCg=' 
WHERE 
  key_id = 'd688263b10f8f66abca8e67b0995b28880e6da11421878ec625a5f070c104462' 
  AND (
    token = '6/IcODeh38xVNbIYU5tZ/WoQ9CZCr7w2yLqq3KkMBCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )