UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Na82iY6eEJeASQbe3c/Puu75u8V88FYnhKNEKbPmoCc=' 
WHERE 
  key_id = 'c3427023ebff1ec798471fd621682b798d1b609eaa94edb163eef3cd01731381' 
  AND (
    token = 'Na82iY6eEJeASQbe3c/Puu75u8V88FYnhKNEKbPmoCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )