UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eNmDnre1hpcI6WcSqMgv6g6ewqqcHSHbE8AbFjjwHro=' 
WHERE 
  key_id = '35405665c7e499dd50878a66d5fdb36d96be70097cdab4ebc9486164dff3ca56' 
  AND (
    token = 'eNmDnre1hpcI6WcSqMgv6g6ewqqcHSHbE8AbFjjwHro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )