UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxO77XDb+bj5LkAfujpw7C1HiWyLt9g7sAn/AvkRSmY=' 
WHERE 
  key_id = 'dd607898b96ce62d6d5238fad497964ff90970b519f704e59ef51d7781b67811' 
  AND (
    token = 'yxO77XDb+bj5LkAfujpw7C1HiWyLt9g7sAn/AvkRSmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )