UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRhnTDlvQHif8zjv32z+YzK5ki2EJK0cq+0Li1wYUnQ=' 
WHERE 
  key_id = 'e599035d6fd5e220bf1ad333618a3eaa14fe523a061abec5173d9378c0506a4e' 
  AND (
    token = 'MRhnTDlvQHif8zjv32z+YzK5ki2EJK0cq+0Li1wYUnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )