UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kCHapT8PHzL5+XLn5DN6KghLrKHHrnIqt5ssMVAnDAM=' 
WHERE 
  key_id = '649efa1d2cb1bb3798d32efef521c91460bda62daee81cc5337ff6683d77967d' 
  AND (
    token = 'kCHapT8PHzL5+XLn5DN6KghLrKHHrnIqt5ssMVAnDAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )