UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6ff8reENjKwB3anfhW04SjLnfpA3RLYAPD3Y9cAsE8=' 
WHERE 
  key_id = '3ec59e786c661c7c111c8f5bdc1adbfa7904695217fde545b9beffa12db67419' 
  AND (
    token = 'W6ff8reENjKwB3anfhW04SjLnfpA3RLYAPD3Y9cAsE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )