UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RLk/pHmbbJl+ZBEB2W+sKJPF4sGsoYI1BfAlcZ0WXME=' 
WHERE 
  key_id = 'cdf3daa7ef1a8edc6e350e356d66d7cd2b083760b76f3120b0c4d994fb422eba' 
  AND (
    token = 'RLk/pHmbbJl+ZBEB2W+sKJPF4sGsoYI1BfAlcZ0WXME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )