UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gd2LEry2JgtC2dXL/eNjYwcjgIf4w1KI55X849II7f4=' 
WHERE 
  key_id = '8a38c824550c3c9d95c3007a0c02639cc88f37747a8a89dfee0ac1386ee7f887' 
  AND (
    token = 'gd2LEry2JgtC2dXL/eNjYwcjgIf4w1KI55X849II7f4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )