UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1BWmHWSY1NUw5f7+cmcqNJrPpdlEhM1f4fvMzaerJA=' 
WHERE 
  key_id = '8cd66a7bcb38e93b4a1404ef34b10fba9be3488cd003918eaef16c90cb21bc91' 
  AND (
    token = 'K1BWmHWSY1NUw5f7+cmcqNJrPpdlEhM1f4fvMzaerJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )