UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GaR6fUvTLKGuKtBcB257508UbQj//XVjSqO4rL1dZxA=' 
WHERE 
  key_id = '7f5039d8d203203d7c82b50615605e5598fef07b630ba42205fe551afe8d5d7a' 
  AND (
    token = 'GaR6fUvTLKGuKtBcB257508UbQj//XVjSqO4rL1dZxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )