UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3udsFtMm90HEgDkXeSjYkEXvY8t0ADxolbXowH1Gsto=' 
WHERE 
  key_id = '49c389baa83bfaa3086e0f5e4b685df5973ea18cf055bd0e52914d4260ec64b4' 
  AND (
    token = '3udsFtMm90HEgDkXeSjYkEXvY8t0ADxolbXowH1Gsto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )