UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Om7gE0vKiPgXRAGKaJGOx6qg9qh+Xrhmuzky8fx9NZ8=' 
WHERE 
  key_id = 'e4b5418257f6de1bd4852475300f07fe30820fda8d9e5e5ca5d73ce4828b7ea2' 
  AND (
    token = 'Om7gE0vKiPgXRAGKaJGOx6qg9qh+Xrhmuzky8fx9NZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )