UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4gGI7+EkkEWkUjqWTcaWdGt7aHPRVEsGpfoXG3ViyE=' 
WHERE 
  key_id = '71fe18bae5c5afc1e1e86b37eb464a21d908d684677c16ae6de6310fb8c0322a' 
  AND (
    token = 'q4gGI7+EkkEWkUjqWTcaWdGt7aHPRVEsGpfoXG3ViyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )