UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxOk0yLkpsOmzshDJgFz+TXPoh0xtmvf+FCi80d0o6g=' 
WHERE 
  key_id = 'e7b4b7684f5c511637661dd11de3279b404c55bccb783948e9d2710542934f91' 
  AND (
    token = 'YxOk0yLkpsOmzshDJgFz+TXPoh0xtmvf+FCi80d0o6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )