UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMkX0Zlv131PpL0UYGfDvmeFkxAQSMpnWtKHaOBwKvM=' 
WHERE 
  key_id = 'bf87acc6e75de534e8495887cf36455daa22b4e6262b85599079880e4dedc8b3' 
  AND (
    token = 'fMkX0Zlv131PpL0UYGfDvmeFkxAQSMpnWtKHaOBwKvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )