UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rx4cSKjCmYerdJ9liKuoQVAHr9KT9Umu+BzAqJTKR6A=' 
WHERE 
  key_id = 'fedafb601b2e437177481f3bb79cb4d7ddae64b5641e946cc4560e59230e87f0' 
  AND (
    token = 'Rx4cSKjCmYerdJ9liKuoQVAHr9KT9Umu+BzAqJTKR6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )