UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRFsDShA96yRb8yZnK2spw0PrV4WPQu1O9uhoTuXaXc=' 
WHERE 
  key_id = 'e1e8f7e38918c7bcb45ec5652e644f9a4d5c2e4c23485f6e3359369f54698318' 
  AND (
    token = 'GRFsDShA96yRb8yZnK2spw0PrV4WPQu1O9uhoTuXaXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )