UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2sbTp3T1c/8D+XV3RLBkRyRvoZouyJHpQAQFwh5wuRM=' 
WHERE 
  key_id = '3e68d34377d4f0857852035ed9a4cf05330bbcba03233690cf23296ba39d0134' 
  AND (
    token = '2sbTp3T1c/8D+XV3RLBkRyRvoZouyJHpQAQFwh5wuRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )