UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8S1I0lbW4g8rOTkUBljInCmocHP2svcCuL1v8N6ILA=' 
WHERE 
  key_id = 'b3a76e5a2bcb5a4dc35115464bcf404fcfdb26a325e61a5493597d99ab67780c' 
  AND (
    token = 'p8S1I0lbW4g8rOTkUBljInCmocHP2svcCuL1v8N6ILA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )