UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fGbrV0LvFddAkOezs2Qbb+lZpzpLb8vWaUZ9XpNjMg=' 
WHERE 
  key_id = '977046f74e6233fb11de68cd79d7346500f463b6f54b3a4f8fe6bb45d9940fbc' 
  AND (
    token = '4fGbrV0LvFddAkOezs2Qbb+lZpzpLb8vWaUZ9XpNjMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )