UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bulWaQuy98hOBQhAXw08CjE12xbhi37KgWQkL7ZyKhs=' 
WHERE 
  key_id = '6a7d5bface5440b835a8d519ac35fc7e9360e7112cc520a7a5e573a4a33ec244' 
  AND (
    token = 'bulWaQuy98hOBQhAXw08CjE12xbhi37KgWQkL7ZyKhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )