UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oV5deGm/yYxzV35f+/EcP1j4itTx2SlOfQK5E1ETkg=' 
WHERE 
  key_id = '33d3abb4944b1b81cc8eee8c36c7cab36a5a3ee25636be04559bea76e62b94fb' 
  AND (
    token = '6oV5deGm/yYxzV35f+/EcP1j4itTx2SlOfQK5E1ETkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )