UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f4GcU+SFSOw8zG9GIeKMKEHfRuX915yUgVg1LjesNJo=' 
WHERE 
  key_id = '49982ed473b7cbe0e54003b4b597da69ba180d866b24af5abc7cfb6bb6f358f9' 
  AND (
    token = 'f4GcU+SFSOw8zG9GIeKMKEHfRuX915yUgVg1LjesNJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )