UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BEY5JdjJMdvZlGxgOgzPSSA/iJTBWkL1qQ+ZUTji690=' 
WHERE 
  key_id = '8879d486fd98e0ef6caf509e362e8c775c704fd6126e327d2ca5738dd4ce2dc0' 
  AND (
    token = 'BEY5JdjJMdvZlGxgOgzPSSA/iJTBWkL1qQ+ZUTji690=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )