UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8FLtu/DsRliSbGAbAQbs/DhzvbUgKfH9Zxm+FNZXlak=' 
WHERE 
  key_id = '37f8170fb02fe98c93e07f7d673e25e5b09bc90981da6aadde1fe4a453f91404' 
  AND (
    token = '8FLtu/DsRliSbGAbAQbs/DhzvbUgKfH9Zxm+FNZXlak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )